Analysis
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max time kernel
33s -
max time network
39s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250113-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
27/01/2025, 20:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Winlocker Builder v0.6.exe
Resource
win10ltsc2021-20250113-en
4 signatures
60 seconds
General
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Target
Winlocker Builder v0.6.exe
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Size
2.0MB
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MD5
82f63091fc1d4a380865c191122df226
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SHA1
a5c25ea8765618c92ecf834374cfaf9743f7f586
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SHA256
e95f5cf4e6c42e5f77aba42341201ebf7bae8febeefe8c18f5af5de1177e26ba
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SHA512
a1190cb8dd64f6aee973fd1e350b140ec31b4d291753db0ba67d35c11b1d0387d5410e6d644bff43d7ab33f685a7f723dd4cc65dcce94b22fbcc998d5298145c
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SSDEEP
49152:Cd+qH5Juzw7zOHB1dRHaEaIZE9dTfiqR+xr:Cd15awXOhb9aEaIZ05BR+
Score
9/10
Malware Config
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions Winlocker Builder v0.6.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools Winlocker Builder v0.6.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Winlocker Builder v0.6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Winlocker Builder v0.6.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Winlocker Builder v0.6.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Winlocker Builder v0.6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Winlocker Builder v0.6.exe"C:\Users\Admin\AppData\Local\Temp\Winlocker Builder v0.6.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
PID:2472