Qlocker Ransomware locks user files in password protected archives on QNAP server using 7z compression utility. Ransomware author demand a ransom of 0.01 BTC to get a password for their archived files.

The Ziggy Ransomware admin announced on Telegram that they were shutting down their operation and would be releasing all of the decryption keys.

Bitdefender had released free Decryptor tool for Darkside Ransomware. Victims can now download and recover their files at no cost.

LooCipher encrypts the files using AES-128 and adds the extension .lcphr. Emisoft publish a free decryptor for it.

This list provides list of ransomware decryptors for various famous ransomware. Although it can not be guaranteed that all of files will be recovered but still it worth while to check out them.