There are few. One is Cryptoprevent, the free version is what I've been using. It blocks rather than detect encryption which some other apps do. https://www.d7

There are few. One is Cryptoprevent, the free version is what I've been using. It blocks rather than detect encryption which some other apps do. https://www.d7xtech.com/cryptoprevent-anti-malware/ https://www.d7xtech.com/cryptoprevent-anti-malware/