In surprising end to TeslaCrypt, the developers shut down their ransomware and released the master decryption key. This means that anyone who has TeslasCrypt encrypted files with the.xxx,.ttt,.micro,.mp3, or encrypted files without an extension can now decrypt their files for free! TeslaDecoder has been updated to version 1.0 so that it can decrypt. version 3.0 and 4.0 of TeslaCrypt encrypted. files. Victims can now download the download link below to decrypt their encrypted files.”]