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
900s - max time network
684s - 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-2.png
- Size 89KB
- Sample260719-pevjcaax8n
- SHA256 15c3b39b7d65e88fef1087a82cceea47cf553b2e515b8957f457b386a3b7e050
- MD5 afd3f55e763a9acc7ebd204c0d795e97
- SHA1 ab010d11c3db049919ee8ddc90ac7667a055b08a
- SHA512 3288d393803c133e576ce914c68e09809d456cee561ffbc684e863ed0a3de302e83fe10bf4803a43be30512012a4d2d4eb99a417c8f2b848f4b9ad8a59cd9417
- SSDEEP 1536:O0KBKasjakKinr1J+YumFm9EeLL1LuO15+ZbnY9mmC7pCbTpay:mBKarOr1gYuaeEef1r+bnY9W7pCbT
- TLSH T1B893E0A07D27C2C62EAF9C4D74F1D6C163C9A6B0E0570DF26A38D86CD09916E18DCAF4
- 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\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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1680 mspaint.exe 1680 mspaint.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1680 mspaint.exe 1680 mspaint.exe 1680 mspaint.exe 1680 mspaint.exe
Processes
-
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\winlock-builder-2.png"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1680
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵
- Checks SCSI registry key(s)
PID:2056
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5380
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:1064