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
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
17/02/2024, 22:00
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe
-
Size
125KB
-
MD5
d9bacd11d833a5fca4bc808635ececf5
-
SHA1
3ae46020e34f5b984fc695b29df1555c0764d3fd
-
SHA256
f4e5e13e0721f554e3e4b053d5019cbf94993cf623d77ba1c4a3f8eb293c6510
-
SHA512
b3cf40582bf83585cd43dfc5574dff50493272e895093f10d7880deb23e7e7e783b9dd68b12a676481abb110855fafc66478112bcfa16f6ab926fd801ffe5e18
-
SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpG:vCA9OtEvwDpji
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000a0000000230f9-12.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000a0000000230f9-12.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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation 2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 4244 misid.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 1484 wrote to memory of 4244 1484 2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe 85 PID 1484 wrote to memory of 4244 1484 2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe 85 PID 1484 wrote to memory of 4244 1484 2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-17_d9bacd11d833a5fca4bc808635ececf5_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:4244
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
126KB
MD5fe0e8ab5dc8d82980199739585df589c
SHA1344a82b1518a6e785a6c9d7cd37507688924be25
SHA256324662e78dbce6bb06dad3ae8ba59c5787b8d9ecedab2a5b678c3487c0090c88
SHA5127b133ad814a27996e976fc8577e4cf84cf43f670f7b5b290614f9c747cac003314a04383f3899ca13a429f0f0c688fb55fbb820a8b8c6913950521e8f41ce61b