Category Archives: Malware Decryptor

Princess Locker decryptor

[UPDATE: 28th Nov 2016] – unfortunately, recently a new variant appeared, that fixed the bug which allowed me crack this ransomware. If generating the key takes more than few minutes,  it probably means that you has been infected by the … Continue reading

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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

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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

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Petya key decoder

source code (Red Petya recovery) NEWS [05 July 2017] The author of the original Petya malware released his master key. Read more details here: https://blog.malwarebytes.com/cybercrime/2017/07/the-key-to-the-old-petya-has-been-published-by-the-malware-author/. WARNING: the key works only for the original Petya, not for the Petya-based malware known … Continue reading

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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

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