Quantum Spider
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CrowdStrike Intelligence first observed the Big Game Hunting (BGH) adversary QUANTUM SPIDER in August 2020 when the adversary published the first victim to the dedicated leak site (DLS) associated with the MountLocker Ransomware-as-a-Service (RaaS). Since that time, the adversary has rebranded their RaaS operation several times and is associated with the names MountLocker, SunRiseLocker, AstroLock...
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Quantum Spider
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eCrime
Community Identifiers
AstroLocker, XingLocker, MountLocker, SunRiseLocker, Quantum
Objective
Financial Gain
Motivation
Criminal
CrowdStrike 2026 Threat Hunting Report
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