Analysis of VECT 2.0 ransomware reveals critical Windows-specific implementation flaws, including buffer-size mismatches, race conditions from shared global state, and incomplete nonce retention. These defects result in files being partially encrypted, inconsistently modified, or structurally damaged, rendering the attacker's own decryptor incapable of reliable data recovery.
Encryption Flaws
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VECT: Ransomware That Can’t Decrypt