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China Chopper virus – why is it dangerous?

As the holiday season (Christmas and New Years Eve) is coming, cyber-criminals tend to start their activities and actively work to obtain as much money from online shoppers as possible. Browser Helper Object (BHO) is an add-in which provides or expands the functionality of the Microsoft Internet Explorer Web browser and allows improving it with new features. Therefore, once you delete China Chopper (also known as China Chopper2.0Ransomware) from your operating system, you must not forget about the entire ordeal. It may also display unsolicited pop-up advertisements. Although we always say that it is important to have a backup of your files either in cloud storage or on a removable drive, it seems that in this case even cloud storage would not be safe enough as this dangerous ransomware has capability to encrypt your files in your cloud storage as well by hacking into it. Paying the ransom, of course, is not something you should do.


Download Removal Toolto remove China Chopper

* WiperSoft scanner, available at this website, only works as a tool for virus detection. To have WiperSoft in its full capacity, to use removal functionality, it is necessary to acquire its full version. In case you want to uninstall WiperSoft, click here.

This infection appeared in May 2017, and the program can affect any type of Windows PC, although the 32-bit architecture is preferred. The current version of this malware is unlikely to be distributed at this point; has to cancel operations and appointments and announce a statement that people should seek professional care in case of emergency. Parasites executable file may contain the string “cartao”, which means “card”. However, security experts warn that China Chopper also has browser hijacking and malware downloading capabilities.  Also, it does not connect to any server, so it does not send a decryption key anywhere. The .crjoker extension will be attached to these files (e.g., Text Document.txt.crjoker), and you will not be able to open them.

How can this Trojan horse get inside your computer?

Moreover, in order to prevent programs similar to the China Chopper malware, it is advisable to avoid browsing insecure websites and downloading programs from unsecured websites. First of all the malware should start the encryption process during which it could lock various private files located on the computer. Make sure you use updated versions to avoid problems that are related to the removal of this virus. Needless to say, you have to be extremely cautious when interacting with the software offered by China Chopper because you are at risk of letting in other infections. Readme_to_recover_files.html and Readme_to_recover_files.txt.

According to our research, China Chopper Ransomware uses the AES-256 algorithm to encrypt your files and the RSA-2048 algorithm to encrypt the encryption key. To be frank, all the victims of this threat should go to erase it no matter their files have been locked or not because there is a slight possibility that it might be updated one day and then start encrypting files in other places too. When it corrupts your files and introduces you to a ransom note suggesting that any attempts to erase it could result in data loss, you are unlikely to rush with the removal, unless, of course, the corrupted files were backed up beforehand. Especially, if you do not have much experience with malicious applications. We also want to remind you that anti-malware software is irreplaceable when it comes to your operating system’s protection. It is unlikely that there is a time limit at all, but when it comes to devious cyber crooks, you truly never know. Alternatively, you can scan your operating system with a reliable antimalware tool since it can detect and delete anything associated with China Chopper automatically.

China Chopper Trojan. How to China Chopper

sometimes is is detected as Sirefef or Jorik as well. However, the good news is that you can use the code provided in this article to unlock it and then proceed to China Chopper this malicious application. It is also beneficial to disconnect your computer from the network when uninstalling viruses. If you would prefer a more comfortable way to eliminate this vicious threat and to protect your PC from possible future attacks, we advise you to consider installing a decent anti-malware program, such as Anti-Malware Tool. Of course, it will not unlock files for you, but you will, at least, be able to use your computer normally again without fear that the ransomware infection will encrypt your files again.

Download Removal Toolto remove China Chopper

* WiperSoft scanner, available at this website, only works as a tool for virus detection. To have WiperSoft in its full capacity, to use removal functionality, it is necessary to acquire its full version. In case you want to uninstall WiperSoft, click here.


Learn how to remove China Chopper from your computer

Step 1. Remove China Chopper via Safe Mode with Networking

a) Windows 7/Windows Vista/Windows XP

  1. Press the Start menu, select Shut down and press Restart. win7-restart Delete China Chopper
  2. Tap the key F8 until Advanced Boot Options appears.
  3. Go down to Safe Mode with Networking and press Enter. win7-safe-mode Delete China Chopper
  4. When your computer loads, download anti-malware software and use it to delete China Chopper.

b) Windows 8/Windows 10

  1. Start → the shut down button.
  2. Hold Shift and press Restart. win10-restart Delete China Chopper
  3. Troubleshoot → Advanced options → Startup Settings. win-10-startup Delete China Chopper
  4. Enable Safe Mode → Restart. win10-safe-mode Delete China Chopper
  5. When your computer loads, download anti-malware software and use it to delete China Chopper.

Step 2. Remove China Chopper via System Restore

a) Windows 7/Windows Vista/Windows XP

  1. Press the Start menu, select Shut down and press Restart. win7-restart Delete China Chopper
  2. Tap the key F8 until Advanced Boot Options appears.
  3. Go down to Safe Mode with Command Prompt. win7-safe-mode Delete China Chopper
  4. When the Advanced Boot Options appears, type in cd restore.
  5. Press Enter.
  6. Type in rstrui.exe and press Enter. win7-command-prompt Delete China Chopper
  7. In the System Restore Window, press Next.
  8. Choose restore point, and press Next . win7-restore Delete China Chopper
  9. Press Yes.

b) Windows 8/Windows 10

  1. Start → Shut down button.
  2. Hold Shift and press Restart. win10-restart Delete China Chopper
  3. Troubleshoot → Advanced options → Command Prompt. win-10-startup Delete China Chopper
  4. When the Advanced Boot Options appear type in cd restore.
  5. Press Enter.
  6. Type in rstrui.exe and press Enter. win10-command-prompt Delete China Chopper
  7. In the System Restore Window, press Next.
  8. Choose restore point, and press Next . win10-restore Delete China Chopper
  9. Press Yes.

Step 3. Recover your data

Below are three ways you can attempt to recover files. However, depending on a few factors, they might not necessarily work for you. Thus, to ensure you do not lose your files, create copies of all important files and store them safely.

a) Method 1. File recovery via Data Recovery Pro

  1. You will need to download Data Recovery Pro from a reliable source.
  2. After installation, open the program and launch a scan. data-recovery-pro Delete China Chopper
  3. If encrypted files are recoverable, the program will allow you to do that.

b) Method 2. File recovery via Windows Previous Versions

If System Restore was enabled, file recovery via Windows Previous Versions is possible.
  1. Right mouse click on the file you want recovered.
  2. Properties → Previous versions. win-previous-version Delete China Chopper
  3. Select the version of the file you want, press Restore.

c) Method 3. File recovery via Shadow Explorer

Shadow copies are copies of your files that your computer automatically creates in order to ensure you do not lose anything in case of computer crash. However, some ransomware is sophisticated enough to delete them. If the ransomware that infected your computer did not do that, there should be no problem with file recovery.
  1. Download Shadow Explorer from shadowexplorer.com.
  2. Open the installed program, select the disk and the date. shadowexplorer Delete China Chopper
  3. If the folders/files appear, Export them.

Disclaimer
This site provides reliable information about the latest computer security threats including spyware, adware, browser hijackers, Trojans and other malicious software. We do NOT host or promote any malware (malicious software). We just want to draw your attention to the latest viruses, infections and other malware-related issues. The mission of this blog is to inform people about already existing and newly discovered security threats and to provide assistance in resolving computer problems caused by malware.

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