ESET Releases Free Decryptor for Crysis Ransomware

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ESET has prepared a free decryptor for ransomware victims, offering a helping hand to anyone whose data or devices have been hit by the Crysis family (detected by ESET as Win32/Filecoder.Crysis). The tool was prepared using the master decryption keys, recently released via a forum at

The Crysis malware family began gaining prominence after one of its main “competitors”, TeslaCrypt, ceased operations earlier this year. Spreading via multiple channels, it has been detected by our systems thousands of times all over the globe.

If you have been a victim of Crysis ransomware, you can find and download the ESET Crysis decryptor from our free utilities page. If you need additional information on how to use the tool, please refer to ESET Knowledgebase.

Note: New variants of this ransomware family may use new keys, making the affected files un-decryptable.

About ESET

Since 1987, ESET® has been developing award-winning security software that now helps over 100 million users to Enjoy Safer Technology. Its broad security product portfolio covers all popular platforms and provides businesses and consumers around the world with the perfect balance of performance and proactive protection. The company has a global sales network covering more than 200 countries and territories, and regional offices in Bratislava, San Diego, Singapore and Buenos Aires. For more information visit or follow us on LinkedInFacebook and Twitter.