NotLockBit is a macOS adaptation of the Windows LockBit ransomware variant, described in 2024. Based on the provided content, it demonstrated proof-of-concept capabilities for file encryption and data exfiltration on macOS. It is presented as part of the evolving macOS ransomware landscape, which is increasingly influenced by cross-platform malware development and the broader industrialization of attacks. The content does not provide specific infection vectors, targeted industries, associated threat actors, or indicators of compromise for NotLockBit beyond its relationship to the LockBit variant and its macOS-focused proof-of-concept behavior.
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.