Experts from Cisco Talos team have improved their decryptor tool to allow the recovery of files encrypted by all the Teslacrypt Ransomware variants. In May, criminals behind the TeslaCrypt ransomware leaked online the master encryption key that allowed security experts to develop a decryption tool for the last variant of the threat. Experts from the FBI estimated the first quarter revenues for the. TeslaCrypt. ransomware at more than $200 million, according to experts at Endgame Inc in April, the authors implemented new sophisticated obfuscation and evasion techniques and were able to target new file types.”]
Source: https://securityaffairs.co/wordpress/48279/malware/teslacrypt-ransomware-decryptor.html