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
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23/05/2024, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe
-
Size
52KB
-
MD5
2daedc9104ad05d3189cccd79726850e
-
SHA1
87e9ef4e7841c15d99af9b0c84ad68b5060b7452
-
SHA256
2480d7025b9f7db326bc3c5e7242f6c5fb1afa9d532522c0fb8886e7f18cc074
-
SHA512
ff0525d124769e4deb5a7a1c85a44ba995518674d23540f8072fc3369dd1cb96a33587aa5593fb71b4a48768cb286d11b07623251fc941d66b54f0422ea5b1f9
-
SSDEEP
768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qnTHGfS0:79mqyNhQMOtEvwDpjBxe8GGfz
Malware Config
Signatures
-
Detection of CryptoLocker Variants 3 IoCs
resource yara_rule behavioral2/memory/944-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x0008000000023444-13.dat CryptoLocker_rule2 behavioral2/memory/944-17-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 3 IoCs
resource yara_rule behavioral2/memory/944-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/files/0x0008000000023444-13.dat CryptoLocker_set1 behavioral2/memory/944-17-0x0000000000500000-0x000000000050F000-memory.dmp 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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation 2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 2372 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 944 wrote to memory of 2372 944 2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe 85 PID 944 wrote to memory of 2372 944 2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe 85 PID 944 wrote to memory of 2372 944 2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_2daedc9104ad05d3189cccd79726850e_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2372
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
52KB
MD5f182ee71095ddc9c7f0b4d7d37f20dde
SHA1e6619013e05bd41753ad73c50c140d416bec5aa5
SHA256fb94efc374e36d6ad8fdd6542b239423429eac613780cfa25bda41f947cf5ecc
SHA5121ed63b91538372f9ec10750d5df31a08a8e044ae612afb0bd16498526d4d538aa8046e6e28f683cb203c6f51725c21a21bed5e20e3f5afc3a8fe34ac99aa4143