![]() ![]() ![]() ![]() Of course, there was no guarantee that payment would release the encrypted content. If the deadline was not met, the malware offers to decrypt data via an online service provided by the malware’s operators, for a significantly higher price in bitcoin. The Cryptolocker malware will display warning screens indicating that data will be destroyed if you do not pay a ransom to obtain the private key. Hackers encrypt data using the public key, but it can only be decrypted using the unique private key they hold. In fact,this method relies on two “keys,” one public and one private. Then it encrypts certain types of files using RSA public-key cryptography, with the private key stored only on the malware’s control servers. This includes anything on hard drives and all connected media and even mounted network drives. Then this ransomware infects computer and then searches for files to encrypt. It propagated via infected email attachments, and via an existing Gameover ZeuS botnet. It is believed that the operators of CryptoLocker successfully extorted a total of around $3 million from victims of the trojan. The CryptoLocker ransomware attack was a cyberattack using the CryptoLocker ransomware that occurred from 5 September 2013 to late May 2014. ![]()
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