Analysis Of CryptNet Ransomware


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CryptNet is a ransomware-as-a-service (RaaS) which has been advertised on underground forums since early 2023.

The ransomware is programmed in the .NET programming language and 256-bit AES and 2048-bit RSA encryption are used to lock files.

The malware uses .NET Reactor for obfuscation and deletes shadow copies and the backup catalog to inhibit recovery.

SkyWatchSM Alert Legend

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    Active Threat

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Glesec Information Sharing Protocol

GLESEC CYBER SECURITY INCIDENT REPORTS are in compliance with the U.S. Department of Homeland Security (DHS) Traffic-Light Protocol (TLP).

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    Disclosure is Not Limited.

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    Limited Disclosure, Restricted Only to the Community.

  • TLP-Amber

    Limited Disclosure, restricted to the Participant's Organization.

  • TLP-Red

    Not for Disclosure, Restricted/ Classified - Only Shared with US DHS.

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