Netskope Threat Labs

Quantumlocker

ATP Sandbox Adv. HeuristicsAV

Quantumlocker refers to detections of the Quantum Locker ransomware operation, which researchers first documented in 2022. Its affiliates gain access through phishing and remote access services, encrypt Windows systems, and pressure victims through leak site publication.

First seen
September 2022
Last seen
October 2026
QuantumLocker
Alert Name
Trojan.QuantumLocker.B
Win64.Ransomware.Quantumlocker
Win64.Ransomware.QuantumLocker
Win64.Trojan.Quantumlocker