OSX/Filecoder.E ransomware can’t be recovered even if you pay the extortionists’ ransom. Malwarebytes reports there is some hope for Mac users who have fallen victim to the malware. The technique for recovery is clearly fiddly and involved, but if you were unlucky enough to have been hit by the malware it may be your best hope. If you made the mistake of not having a backup, or if your backup was also compromised by the ransomware, there’s still a chance for you to recover.”]
Source: https://grahamcluley.com/recover-filecoder-ransomware-mac/