Files with lock93 suffix can be usually encountered as encrypted files affected by the lock93 ransomware. Targets mainly users from Russia.
LOCK93 file extension - Lock93 ransomware affected file
What is lock93 file? How to open lock93 files?
File type specification:
File extension lock93 seems to be related to some kind of Russian ransomware that demands 1000 RUR for the decryption key. Likely targets user's from Russian Federation only.