The ezz file extension is mainly related to the Alpha Crypt, a variant of eslaCrypt or Cryptolocker a malicious software, also known as ransomware. It encrypts user's documents, spreadsheets, Outlook data files, pictures, Photoshop files, PDF files etc. and demands ransom for the decryption key. Alpha Crypt may also encrypt game save files, replays and other game data files from popular computer games as World of Warcraft, World of Tanks etc.