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Threat IntelligenceAug 10, 2026

Microsoft named a Leader in the 2026 IDC MarketScape for MDR/MXDR for the Enterprise

Microsoft Threat Intelligence examines DeadLock ransomware, a Rust-based encryptor with decentralized recovery

Summary

Microsoft Threat Intelligence has analyzed DeadLock, a new ransomware variant written in Rust. This encryptor employs decentralized infrastructure for victim communications and negotiations, alongside data leak operations. DeadLock also utilizes double extortion tactics to increase pressure on its victims.

Full text

August 10 20 min read DeadLock ransomware: Breaking down a Rust-based encryptor with decentralized recovery infrastructure Microsoft Threat Intelligence examines DeadLock ransomware, an emerging financially motivated operation distinguished by its use of decentralized infrastructure to support victim communications, negotiations, and data leak operations alongside double extortion tactics used to pressure victims.

Indicators of Compromise

  • malware — DeadLock

Entities

Microsoft (vendor)