Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 03:33
Behavioral task
behavioral1
Sample
2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe
Resource
win7-20240708-en
General
-
Target
2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe
-
Size
81KB
-
MD5
5ea815ac1756fa403f7698078b25b7e7
-
SHA1
ec8e60e94d57c5ef2510e2e8a268bacb994a61f5
-
SHA256
6150501ef9710928f296e8a812c2c850cd5c55846536bccbb6c1901aee864875
-
SHA512
ca8154595faed44545d9ac2d70f75e10637997ecb998a318e00390573c1dd1369069c03f0e820c1f87a1f5016cd63a46115d0de76ccaf090c1eacec5a0f3b339
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqds:T6a+rdOOtEvwDpjNc9
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 1440 asih.exe -
resource yara_rule behavioral2/memory/4716-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000c000000023b9c-13.dat upx behavioral2/memory/4716-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1440-26-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4716 wrote to memory of 1440 4716 2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe 85 PID 4716 wrote to memory of 1440 4716 2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe 85 PID 4716 wrote to memory of 1440 4716 2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-14_5ea815ac1756fa403f7698078b25b7e7_cryptolocker.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1440
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
81KB
MD5d3d4e35b044da7ac255bf898eda58071
SHA1a4f17bcee6a702fcb8f86b48d87ee4a49004be2e
SHA25672996c7f332196cb0b8bcf7086eb643e2128f2e3c81da23de54eba6566c6e6d7
SHA5128e9bf6286492a37efe5bfb758503bf374b544d03c0ced1e2bbcd449d7112ee484b18e410966b369a5806cab74c2b5b090d49b9cb2fe342daf5514e52688016e8