NemucodAES; Fabian Wosar of her Emsisoft has just released a decryptor for NemucodAES Ransomware. The malicious file that comes with spam emails, contains a JS file that will download a PHP script, which is the actual ransomware.
Once the PHP script starts working it will scan the modules disk for targeted files and after finding them it will start encrypting them.
Unlike other ransomware, NemucoDES does not add a new extension and does not rename the files that are encrypted, but will encrypt all files that have the following extensions:
How to Decrypt NemucodAES Ransomware
To decrypt files that are encrypted by NemucodAES ransomware, you must first download NemucоdAES Decryptor.
https://decrypter.emsisoft.com/download/
Once you've downloaded it, just double-click it click in the executable to start the decryptor. You will be prompted by UAC. Click the Yes button to proceed.
The decryptor will try to retrieve your files and this may take a few hours.