This crypto ransomware encrypts business user and enterprise data with AES + RSA and then demands a 15-50 BTC ransom to get the files back. Original title: Ryuk . The file says: horrible.
Development environment: Visual Studio 2015 or newer. Some researchers believe that the well-known Lazarus Group is behind the development and implementation. According to other sources, the group calls itself the Wizard Spider. In the West, they believe that this is a Russian group, but it is unsubstantiated. As they say: There are three types of lies: lies, blatant lies and statistics.