Overview
overview
10Static
static
3Locker/Loc...er.exe
windows10-2004-x64
3Locker/Loc...er.exe
windows11-ltsc_2024-x64
3Locker/Loc...er.pdb
windows10-2004-x64
3Locker/Loc...er.pdb
windows11-ltsc_2024-x64
3Locker/Met...rk.dll
windows10-2004-x64
1Locker/Met...rk.dll
windows11-ltsc_2024-x64
1Locker/Stub/Stub.exe
windows10-2004-x64
10Locker/Stub/Stub.exe
windows11-ltsc_2024-x64
6Locker/dnlib.dll
windows10-2004-x64
1Locker/dnlib.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 10:56
Static task
static1
Behavioral task
behavioral1
Sample
Locker/LockerBuilder.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Locker/LockerBuilder.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Locker/LockerBuilder.pdb
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Locker/LockerBuilder.pdb
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Locker/MetroFramework.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Locker/MetroFramework.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Locker/Stub/Stub.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Locker/Stub/Stub.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral9
Sample
Locker/dnlib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Locker/dnlib.dll
Resource
win11ltsc2024-20260709-en
General
- Target Locker/LockerBuilder.pdb
- Size 5KB
- Sample260908-m16gmaydrb
- SHA256 eb64c7bebe3082bb715758b8afb73f80fe9eed7716ec4e77683f19dde95703e4
- MD5 f0932050f215619e31a3b5be50c266e1
- SHA1 37e39bdbfe38f3e7a754bf71d2d60f8cb96987e1
- SHA512 0057a26f12ab4a6c2677239bbd532e2e69308931b0c4a89b744c47fa4ef0c324c55b4032999b2ffb990c30097dd9140156a1e63229fa7b2820a50cebb88255e0
- SSDEEP 96:g8zVmB5JM+7gvBZjhPkDvCEMXLCMxUZVHEiRpNrf2IVJxme:/O5JM+7uthPkDvOXLCt/7z2Ioe
- TLSH T145B1D81BF3105915DE4325756436634AD370D0B9E2049FE5A3C45B6CEDC53CBAEB22AC
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4924 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1576 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Locker\LockerBuilder.pdb1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4924
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1576