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
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2024, 19:47
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe
-
Size
39KB
-
MD5
3ee209a51a725da5dbf1c23016bdfc49
-
SHA1
77aa5697e421e9153fbcdbd1cf98fbe6256084cb
-
SHA256
a21fddcea968b0e1a8eff9ebf1c226c574d2133e930a447baed554e165e4a073
-
SHA512
f235dd7e2daea520aea0fa0872d2c7e03d5946e9071c34f8e70f48833c3a77df1fea2b54c3c7050b8808273c9214e08c3cc273f75da74ce860e0de9be5ce5ed0
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFCw0U:X6QFElP6n+gJQMOtEvwDpjBmzDU5U
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000500000002328d-12.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000500000002328d-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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 3712 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 4604 wrote to memory of 3712 4604 2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe 82 PID 4604 wrote to memory of 3712 4604 2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe 82 PID 4604 wrote to memory of 3712 4604 2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-31_3ee209a51a725da5dbf1c23016bdfc49_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:3712
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
39KB
MD560ab673280ba5fef724cca341661e38a
SHA1a8ade8a7c993dc09f84a89045715379d127cecd1
SHA256c206096c504ba2de00929a2624181fc816a8e9c4efb1c82a2a9e7be8d436d80c
SHA51283df60bdc2bbc58f4a5df5b873d379ef1f20539d9a96d4adf3c194fe5fdde843a60eb3f25316e3c89e5c09e52fe95447ba6102f3bca71479c593851f5311b02c