Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21/02/2024, 16:46
Behavioral task
behavioral1
Sample
2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe
-
Size
88KB
-
MD5
749c8c00f4217a2eb80c22131c511a43
-
SHA1
5ea3361f9c6835b50a9c71746e7af35e6c63ea48
-
SHA256
ac59dbdded8b11a7511dc44252160dd9e6cb5779098404cdbc25748a9fb2c7f9
-
SHA512
948db032d31e6cb23877bb931481cee15aeb8be68c2d4133ec133aee15c6ba79684ad29eb54666c632926b6fd6bb12dc86f4b742cd1350c6739ea9f84986c4f6
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdPq:AnBdOOtEvwDpj6zQ
Malware Config
Signatures
-
Detection of CryptoLocker Variants 6 IoCs
resource yara_rule behavioral1/memory/2196-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral1/files/0x000b000000012256-11.dat CryptoLocker_rule2 behavioral1/memory/2196-15-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2536-18-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2536-27-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2196-29-0x0000000002420000-0x000000000242F000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 6 IoCs
resource yara_rule behavioral1/memory/2196-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral1/files/0x000b000000012256-11.dat CryptoLocker_set1 behavioral1/memory/2196-15-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral1/memory/2536-18-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral1/memory/2536-27-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral1/memory/2196-29-0x0000000002420000-0x000000000242F000-memory.dmp CryptoLocker_set1 -
UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2196-0-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral1/files/0x000b000000012256-11.dat UPX behavioral1/memory/2196-15-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral1/memory/2536-18-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral1/memory/2536-27-0x0000000000500000-0x000000000050F000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 2536 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2196 2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe -
resource yara_rule behavioral1/memory/2196-0-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral1/files/0x000b000000012256-11.dat upx behavioral1/memory/2196-15-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral1/memory/2536-18-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral1/memory/2536-27-0x0000000000500000-0x000000000050F000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2536 2196 2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe 28 PID 2196 wrote to memory of 2536 2196 2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe 28 PID 2196 wrote to memory of 2536 2196 2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe 28 PID 2196 wrote to memory of 2536 2196 2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2536
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
89KB
MD566f10ac9dace5b27cf155f407a4d7a4d
SHA1dfd2267ec7292c1bd65dc968a90303adbb2798ee
SHA256f6b1b36871d15e0163e7d13cf25a2f189d5eea991c473d76df7867403cd9cc29
SHA51222de73521c5a30e663bf3847e3b87b7d44189fd4b9ce1daf2d6b23722fe6ec4f8ff09de4ddb2c31e9438154d6aaaeb449acf1a7d03f293e99c81fe9ca04d2916