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
12/10/2024, 04:32
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe
-
Size
30KB
-
MD5
3a1695f7da67ff962c5a71f2e91b27c1
-
SHA1
f2d83580b9a6b1e819e1c69fcba7fffb43e58fb8
-
SHA256
5d81fc8188c3dcfb57e7dcf6f4b500c4d2c1d06de6ad293c12f1380ecc3f3658
-
SHA512
d15586331195351fd3639caf3bc9c76b61b06c28a6bc7dd197835c79a6ab57f2010ea19a200eb372b1e991388d5c413263b25a5de33320d29dba21ade399d25d
-
SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+z:q0zizzOSxMOtEvwDpj/ar1
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 4888 asih.exe -
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 2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_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 1148 wrote to memory of 4888 1148 2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe 86 PID 1148 wrote to memory of 4888 1148 2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe 86 PID 1148 wrote to memory of 4888 1148 2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-12_3a1695f7da67ff962c5a71f2e91b27c1_cryptolocker.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1148 -
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:4888
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
30KB
MD552200fb6fb1333789a181d127379d368
SHA1110905d222469c34ccf962d59e5d42b4f019a989
SHA256fd380c6d5faa70b947bfe682762d49fca50aee499fc03dfd5a838e82916b5def
SHA512cca84fce7a529619c21572b572aef9c54370fbb198818fd3557f9be71101a54ea5b6a7314739c0e07cdf7dc8840fc058f552c8fb241a1a4088ee0c718dddda76