Solved! Infected by Gandcrab 5.0.3

Solution


Analysis:
https://www.acronis.com/en-us/articles/gandcrab/
https://www.symantec.com/security-center/writeup/2018-013106-5656-99?tabid=2
https://www.bleepingcomputer.com/news/security/the-week-in-ransomware-september-28th-2018-rdp-and-gandcrab/


Potential decryptor:
https://labs.bitdefender.com/2018/02/gandcrab-ransomware-decryption-tool-available-for-free/
"BEFORE YOU READ THE REST OF THE ARTICLE: Please note that there is a second version of GandCrab in the wild now. If your encrypted files have the .CRAB extension, this tool will not bring your files back."

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Of course, the best and only...

USAFRet

Illustrious
Moderator


Analysis:
https://www.acronis.com/en-us/articles/gandcrab/
https://www.symantec.com/security-center/writeup/2018-013106-5656-99?tabid=2
https://www.bleepingcomputer.com/news/security/the-week-in-ransomware-september-28th-2018-rdp-and-gandcrab/


Potential decryptor:
https://labs.bitdefender.com/2018/02/gandcrab-ransomware-decryption-tool-available-for-free/
"BEFORE YOU READ THE REST OF THE ARTICLE: Please note that there is a second version of GandCrab in the wild now. If your encrypted files have the .CRAB extension, this tool will not bring your files back."

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Of course, the best and only way to actually restore your personal data is a $*&#^$# backup you made before this happened.
Lacking that (why?), full wipe and reinstall of everything.
 
Solution