Netskope Threat Labs

FileCrypt

ATP Sandbox Adv. Heuristics

This generic detection identifies ransomware or crypter components that encrypt files on infected systems, without attributing them to a specific family.

First seen
May 2022
Last seen
October 2026
Alert Name
ByteCode-MSIL.Ransomware.FileCrypt
Win32.Ransomware.FileCrypt
Win64.Ransomware.FileCrypt