Direct link to report which has the decryptor written in Python:
Decrypting Key Group Ransomware: Emerging Financially Motivated Cyber Crime Gang (blog.eclecticiq.com)
If anyone had the unfortunate experience needing to use this, please let me know how quick the script is. It looks fairly slow.
You could re-implement this mult-threaded etc if you liked
If anyone had the unfortunate experience needing to use this, please let me know how quick the script is. It looks fairly slow.
You could re-implement this mult-threaded etc if you liked