Oh, just ransomware in general. I was under the impression that most of the big ones just did simple encryption, and hold the decryption key ransom on an extern

Oh, just ransomware in general. I was under the impression that most of the big ones just did simple encryption, and hold the decryption key ransom on an external server. It would defeat the purpose if they kept the decryption key on the local machine, because yeah, then you could just release a tool like the ones you mentioned.