Files with 1cbu1 suffix are files encrypted and affected by the Princess Locker ransomware.
1CBU1 file extension - Princess Locker ransomware affected file
What is 1cbu1 file? How to open 1cbu1 files?
File type specification:
File extension 1cbu1 seems to be related to a ransomware that appeared in September 2016 and was labeled as Princess Locker. Much like any other ransomware, it encrypts users files, renames the suffix and demands ransom for the decryption.