Category Archives: Malware Decryptor

Princess Locker decryptor

[UPDATE: 19th March 2018] – I keep getting e-mails from people asking me why my decryptor doesn’t work. Please understand, this is an obsolete tool, it was written in 2016 for the FIRST VERSION of  Princess Locker. The current version … Continue reading

Posted in Malware, Malware Decryptor | 12 Comments

Decoders for 7ev3n ransomware

7ev3n is yet another ransomware about which I wrote some time ago (for Malwarebytes – you can read more here). It uses custom cryptography and I managed to decrypt several variants.  In this thread you can find my decryptors (and … Continue reading

Posted in Malware, Malware Decryptor | Tagged , , | 21 Comments

Anti-Petya live CD (the fastest Stage1 key decoder)

UPDATE: 17-th July a new version of Petya has been released. At the moment, there is no way to decrypt the disk. Don’t let the infection reach the Stage 2! Please read first Petya key decoder for more background information. … Continue reading

Posted in Malware, Malware Decryptor, Tools | 5 Comments

Petya key decoder

CODE Sourcecodes of my applications related to recovery from Petya attacks Key decoder for multiple Petyas based on Janus’ masterkey Petya Green – app for brutforce attack on Green Petya’s key multicore version by procrash Red Petya key recovery based … Continue reading

Posted in Malware, Malware Decryptor, Tools | 21 Comments

DMA Unlocker

I managed to crack some of the variants of DMA Locker ransomware (version with RSA key), described [here]. For those who are hit by this version , there is an experimental decryptor for it. More details and updates you can … Continue reading

Posted in Malware, Malware Decryptor, Tools | Leave a comment