VAGGEN Ransomware
The VAGGEN Ransomware is a file-locking Trojan that blocks media such as documents through encrypting it. Symptoms that accompany its attacks include ransom notes, hijacked desktop backgrounds, new extensions and pop-ups. Users should always invest in backups to maintain a recovery solution against data encryptors and traditional PC security products that should flag and delete the VAGGEN Ransomware.
A file-locking Trojan that's asking for under a hundred USD in ransoms might be another...