GetCrypt is a ransomware spread by the RIG exploit kit, and encrypts victim's files using Salsa20 and RSA-4096. It appends a random 4-character extension to files that is unique to the victim.
The ransom note "# DECRYPT MY FILES #.txt" has the following text:
Attention! Your computer has been attacked by virus-encoder!
All your files are now encrypted using cryptographycalli strong aslgorithm.
Without the original key recovery is impossible.
TO GET YOUR DECODER AND THE ORIGINAL KEY TO DECRYPT YOUR FILES YOU NEED TO EMAIL US AT: [email protected]
It is in your interest to respond as soon as possible to ensure the restoration of your files.
P.S only in case you do not recive a response from the first email address within 48 hours,
[redacted]