CryptoLocker is a new family of ransomware whose business model (yes, malware is a business to some!) is based on extorting money from users. This continues the trend started by another infamous piece of malware which also extorts its victims, the so-called ‘Police Virus’, which asks users to pay a ‘fine’ to unlock their computers. […]

The past few weeks have seen the ransomware CryptoLocker emerge as a significant threat for many users. Our monitoring of this threat has revealed details on how it spreads, specifically its connection to spam and ZeuS. However, it looks there is more to the emergence of this thread than initially discovered.We have identified one possible […]