Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2023, 16:39
Behavioral task
behavioral1
Sample
39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe
-
Size
64KB
-
MD5
39748e0438afc6561c3a3ab81c13f637
-
SHA1
eda7568921f78e289b2f34df8a18b930fe6f1e1d
-
SHA256
d65ffb5f3e5465b0cfb98d93a1d91e76299f1cceeacfb1e6234bddd4c28dc448
-
SHA512
797d2a2208358f3220ba2ecb21d664ae1c692e8c89bf02ed10be30e4a2ccacbaccd590d7aa8d5ff6dd0772de7847a79d80f670c7bcef8f2cc9dfb15b613c5505
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZs3O:T6a+rdOOtEvwDpjNr
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 472 asih.exe -
resource yara_rule behavioral2/memory/2744-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00070000000231ba-146.dat upx behavioral2/files/0x00070000000231ba-148.dat upx behavioral2/files/0x00070000000231ba-149.dat upx behavioral2/memory/2744-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/472-159-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2744 wrote to memory of 472 2744 39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe 80 PID 2744 wrote to memory of 472 2744 39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe 80 PID 2744 wrote to memory of 472 2744 39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe"C:\Users\Admin\AppData\Local\Temp\39748e0438afc6561c3a3ab81c13f637_cryptolocker_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:472
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5e347073d1b089de2ce6351dcb83e7d69
SHA1dd6e736fd92fd2c47466371e7bb43cda89b9b713
SHA256802c50b067f59dd9faa6701724c629896ac9657c10657282fd6d40751df1fca6
SHA512767e8174b8d5b087112a6c81fada549fae5196866fcecdb6f4dd88e65128db1c9dce3b419da653afddfd026ef1e1d150a440a210873fbb01f840bf18186e69b2
-
Filesize
64KB
MD5e347073d1b089de2ce6351dcb83e7d69
SHA1dd6e736fd92fd2c47466371e7bb43cda89b9b713
SHA256802c50b067f59dd9faa6701724c629896ac9657c10657282fd6d40751df1fca6
SHA512767e8174b8d5b087112a6c81fada549fae5196866fcecdb6f4dd88e65128db1c9dce3b419da653afddfd026ef1e1d150a440a210873fbb01f840bf18186e69b2
-
Filesize
64KB
MD5e347073d1b089de2ce6351dcb83e7d69
SHA1dd6e736fd92fd2c47466371e7bb43cda89b9b713
SHA256802c50b067f59dd9faa6701724c629896ac9657c10657282fd6d40751df1fca6
SHA512767e8174b8d5b087112a6c81fada549fae5196866fcecdb6f4dd88e65128db1c9dce3b419da653afddfd026ef1e1d150a440a210873fbb01f840bf18186e69b2