Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
-
submitted
22/04/2024, 07:31
General
-
Target
2024-04-22_1bec0d3010ea5719d097be5559e4251e_cryptolocker.exe
-
Size
40KB
-
MD5
1bec0d3010ea5719d097be5559e4251e
-
SHA1
f01a854560a01bd52478d36b7481171207f85e6a
-
SHA256
20f07cdc05944b832452c5cfdae3130da8e639b2bbb9304f7481b502d451d7f1
-
SHA512
90d830b886efc30322da3970e2e7434be7fc540f8a6728257769923f2259d496d09bcd927bbbcd41db279fad32d31a8a62b7fe4280a389318f7b32c26e2de547
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsCx:i5nkFGMOtEvwDpjR+viHsY
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
-
Detection of Cryptolocker Samples 2 IoCs
-
Detects executables built or packed with MPress PE compressor 4 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-22_1bec0d3010ea5719d097be5559e4251e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_1bec0d3010ea5719d097be5559e4251e_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
40KB
MD52b789c0a2bcbedc0f5bc89081e72af08
SHA162d77ca50899913d50cf4ee1e34ad90541b8e85e
SHA256b55637b57a77c60f3263fdb959f54e37e511950bac7c05932b460a5e89d5ca59
SHA512bd334316e370e873e25de0712c326b725bb57d39d40c23619d9e3d963d0e7db81d92bc51e186525916308df4fb81e4e3df760fc4ca2aea1bcc97c01e21d0ba1f
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB
-
Filesize
60KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
60KB