Overview
overview
9Static
static
3winlocker_...2).zip
windows10-2004-x64
1winlocker_...2).zip
windows11-ltsc_2024-x64
1info_winlock.txt
windows10-2004-x64
1info_winlock.txt
windows11-ltsc_2024-x64
1winlock-builder-2.png
windows10-2004-x64
1winlock-builder-2.png
windows11-ltsc_2024-x64
1winlock_builder_1.png
windows10-2004-x64
1winlock_builder_1.png
windows11-ltsc_2024-x64
1winlocker_....6.exe
windows10-2004-x64
9winlocker_....6.exe
windows11-ltsc_2024-x64
9main.pyc
windows10-2004-x64
3main.pyc
windows11-ltsc_2024-x64
3winlocker_...TA.exe
windows10-2004-x64
9winlocker_...TA.exe
windows11-ltsc_2024-x64
9main1.pyc
windows10-2004-x64
3main1.pyc
windows11-ltsc_2024-x64
3Analysis
- max time kernel
899s - max time network
462s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-de - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-delocale:de-deos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 12:15
Behavioral task
behavioral1
Sample
winlocker_builder_0.6 (2).zip
Resource
win10v2004-20260513-de
Behavioral task
behavioral2
Sample
winlocker_builder_0.6 (2).zip
Resource
win11ltsc2024-20260709-de
Behavioral task
behavioral3
Sample
info_winlock.txt
Resource
win10v2004-20260513-de
Behavioral task
behavioral4
Sample
info_winlock.txt
Resource
win11ltsc2024-20260709-de
Behavioral task
behavioral5
Sample
winlock-builder-2.png
Resource
win10v2004-20260513-de
Behavioral task
behavioral6
Sample
winlock-builder-2.png
Resource
win11ltsc2024-20260709-de
Behavioral task
behavioral7
Sample
winlock_builder_1.png
Resource
win10v2004-20260513-de
Behavioral task
behavioral8
Sample
winlock_builder_1.png
Resource
win11ltsc2024-20260709-de
Behavioral task
behavioral9
Sample
winlocker_builder_0.6.exe
Resource
win10v2004-20260513-de
Behavioral task
behavioral10
Sample
winlocker_builder_0.6.exe
Resource
win11ltsc2024-20260709-de
Behavioral task
behavioral11
Sample
main.pyc
Resource
win10v2004-20260513-de
Behavioral task
behavioral12
Sample
main.pyc
Resource
win11ltsc2024-20260709-de
Behavioral task
behavioral13
Sample
winlocker_builder_0.6_BETA.exe
Resource
win10v2004-20260513-de
Behavioral task
behavioral14
Sample
winlocker_builder_0.6_BETA.exe
Resource
win11ltsc2024-20260710-de
Behavioral task
behavioral15
Sample
main1.pyc
Resource
win10v2004-20260513-de
Behavioral task
behavioral16
Sample
main1.pyc
Resource
win11ltsc2024-20260709-de
General
- Target winlock_builder_1.png
- Size 76KB
- Sample260719-pevjcaax8n
- SHA256 adcd4e69cbd659612995253e8e4efb5e4ee61928d0854277e6d7c2cd845d0f17
- MD5 9928b70a1270b7ef77b36f6d4431d5f4
- SHA1 3f0bc6c1894d7ed97d0ffc22e825975eba002b15
- SHA512 42027459520894a85aafd55c47b8094633be94eabf6eb06dbe7e0b68eda20c7d3d4e5822fb9aad11e4ea8385e9e55628bcee6b7ac318ff61ea370e625b234948
- SSDEEP 1536:JOZdvCliJtkbwiUCtwhBMDguIn7frkbf1qkfSDHxDWHZZXUPtdWWaL9NKQHQ:JOZhSv/UCt6Bt7nbrkJQxDW3Xwt/aLXQ
- TLSH T15973020ECCA49B146533AB92CFC623BD6EDD21F7186BE24F47A2156BB4285E81D03DD4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0009 svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1804 mspaint.exe 1804 mspaint.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1804 mspaint.exe 1804 mspaint.exe 1804 mspaint.exe 1804 mspaint.exe
Processes
-
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\winlock_builder_1.png"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1804
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵
- Checks SCSI registry key(s)
PID:2704
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3616
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:1760