Over the past few months, one of the most dangerous viruses affecting computers has been Cryptolocker. Once infected, the virus encrypts all of the document files on your PC, and then demands payment (usually by Bitcoin) in order to divulge the necessary decryption key. While it’s possible to remove the virus with standard antivirus software, and thus stop the infection spreading any further, the encrypted files remained encrypted.
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CryptoLocker Encryption Cracked. How To Get Your Files Back. (Gizmo’s Freeware)