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Halcyon Threat Insights 004: April 2024 Ransomware Report

ID: 9290e2a0-7e17-59cb-b310-ff0894bec669

STIX ID: report--9290e2a0-7e17-59cb-b310-ff0894bec669

Feed Name: Halcyon Blog

Threat Score
80/100

Date Published: 2026-03-02

Date Updated: 2026-04-28

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Halcyon's April 2024 threat intelligence briefing details trends in ransomware activity, enumerating trojan precursors (Doina, Convagent, Mediaarena, Bitman), prominent ransomware families (TeslaCrypt, MBRLock, Thanos, AvosLocker), and the prolific Play RaaS group—highlighting exploited vulnerabilities (Exchange CVEs, Fortinet SSL VPN), common post-compromise tooling (Cobalt Strike, SystemBC, Mimikatz), double-extortion data-leak tactics, and campaigns targeting MSPs and various industry verticals.

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