Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 15:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LockerBuilder.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
LockerBuilder.exe
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target LockerBuilder.exe
- Size 18KB
- Sample260816-sdvz9sdl5x
- SHA256 27d65185cf27e2085909ef73411e66888b864be7e32b2afab4506de677dcb614
- MD5 d756b6331d0f00c1fa86bfaddbab180e
- SHA1 fa5a1f2fb437d8c0dc45ca462df711dd78e3f774
- SHA512 38624d9f1b0df6de25714a6500985bfc705ffa87eb695cedcd9082642d91408368b26d5e15ebe9c29f80e3d02df0053f6075d2a2e2012ce9fab64a541fecbdfd
- SSDEEP 384:8z+S+UByAqwBg/MpUg+q7JPwyeE7T5oHvXqxVsiJ:8z+h2W+oHvHS
- TLSH T12B82F80AAA7CC7AAD4B4D7F42DB2188103F277261242DA5E6ECB24CE59777640B01753
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5928 4344 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LockerBuilder.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\LockerBuilder.exe"C:\Users\Admin\AppData\Local\Temp\LockerBuilder.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 8442⤵
- Program crash
PID:5928
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4344 -ip 43441⤵PID:4724