A relatively new ransomware operation named Interlock attacks organizations worldwide, taking the unusual approach of creating an encryptor to target FreeBSD servers. [...]
source https://www.bleepingcomputer.com/news/security/meet-interlock-the-new-ransomware-targeting-freebsd-servers/
source https://www.bleepingcomputer.com/news/security/meet-interlock-the-new-ransomware-targeting-freebsd-servers/