Analysis
- user interaction
yes - max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/08/2026, 09:52
Behavioral task
behavioral1
Sample
MaxLocker.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target MaxLocker.exe
- Size 936KB
- Sample260830-lv9fnasane
- SHA256 a17f73a02981b55e821f5ee7396590bb0d65e71aad94b2806b10f9e86c9358f7
- MD5 ca59ef68cad788cef58c8ff8812dc5cb
- SHA1 a183e9b0e0dc0674d2495b6428f184b0fd9eea01
- SHA512 7343a2135312c8392c93c92281073a447d0a6e1c1701cbea03bf873748f6b305bd88194e5612437ccd0f2adcf067658ffb2b87f91b9849193c8e7abf6dd92201
- SSDEEP 24576:5pXA4gQoRbeIzW4iEZ31m2Rx2+siA/s8:5pcDiEB1vRYd/
- TLSH T17215F142779716EAE6738D3889A2D312EF32F8560B65D7CF63900EE52D232D01D39B52
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions MaxLocker.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" MaxLocker.exe - Disables Task Manager via registry modification
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools MaxLocker.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxSecurityUpdate = "C:\\Windows\\System32\\svchost.exe" MaxLocker.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2316 MaxLocker.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2316 MaxLocker.exe 2316 MaxLocker.exe 2316 MaxLocker.exe 2316 MaxLocker.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2316 MaxLocker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MaxLocker.exe"C:\Users\Admin\AppData\Local\Temp\MaxLocker.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Disables RegEdit via registry modification
- Looks for VMWare Tools registry key
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2316