It doesn’t just on your hard drive, but on any connected drives, including mapped network shares, and even folders that you might sync up with the Cloud – such as DropBox.įilenames which match the following patterns are encrypted by CryptoLocker: Once your computer is infected, CryptoLocker hunts for files to encrypt. For instance, by compromising websites with malicious exploit kits that take advantage of software vulnerabilities to install CryptoLocker on visiting computers. Of course, it’s possible the criminals behind CryptoLocker could also distribute it in other ways. PDF.EXE double extension trick to hide its executable nature), your computer becomes infected.
If you click on the attached file (which might pretend at first glance to be a PDF file, but actually use the. Instead, CryptoLocker is typically distributed via spammed-out email messages, perhaps claiming to come from your bank or a delivery company. That means – like most malware seen today – it can’t travel under its own steam, and doesn’t self-replicate. Mac computers are not affected.ĬryptoLocker isn’t a virus or a worm, it’s a Trojan horse. What types of computers does CryptoLocker target?ĬryptoLocker targets computers running versions of Windows. Last week, US-CERT issued a similar warning to American computer users.
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