Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2024, 11:08
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe
-
Size
49KB
-
MD5
e1f7d105de09865eb758ff3c25432e74
-
SHA1
06c08dc518b123211619a7a0f8e20090c2df9961
-
SHA256
9c1de734620ff27a073cb426fcf81bf88dc275a736682069edb90cb5341665eb
-
SHA512
556a549fee492210872e9950a0ddfc5f2f6c91cfe1932bac0263ccaf91a8fd946150051cb4eb90786d277a9ae389bceecf82b4b6473706fae027e40baad43279
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55id3AMWZN:X6QFElP6n+gJQMOtEvwDpjB0GIWiWLD
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000800000001db0e-12.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000800000001db0e-12.dat CryptoLocker_set1 -
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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation 2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 2116 asih.exe -
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 3276 wrote to memory of 2116 3276 2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe 84 PID 3276 wrote to memory of 2116 3276 2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe 84 PID 3276 wrote to memory of 2116 3276 2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e1f7d105de09865eb758ff3c25432e74_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2116
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
49KB
MD5c6c6a08af9df39737dd0d104eaff7be9
SHA1a94a4b5a66300804dd755ad3f576fe2f72d4518e
SHA256a559e2b3a7fde646e260380d58c22c62a7e05e8186455d44f2624cc02fd9315d
SHA51209069b3c26bfa17e9713767156ff1c52e43fd3c4ffc4ae6d72b3175a392fcbd4e9e96a4a72bfbaf423a60e78ebf68f44458fad57b458bc3dba7516290e159346