Analysis
-
max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
-
submitted
12/05/2024, 09:28
General
-
Target
2024-05-12_6ce80808abf3338d561e6c3cff1c446a_cryptolocker.exe
-
Size
39KB
-
MD5
6ce80808abf3338d561e6c3cff1c446a
-
SHA1
06d076ba9f917023084855fc899a2a9695d25ddf
-
SHA256
bc1be40dd07e3b5abaf2a68ffd709d089f09fd26ca2551b3f8cb5d1533718c17
-
SHA512
64b75908ccd5d6dd264d7f2fd737c0084a68e6433fb0c0a0e6003e4821566fdf10e69666be0fae7669a6229dbabce870a1784b2059f27e93efb9ef97a149007c
-
SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBB/:qDdFJy3QMOtEvwDpjjWMl7Tdf
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
-
Detection of Cryptolocker Samples 5 IoCs
-
UPX dump on OEP (original entry point) 5 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
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\2024-05-12_6ce80808abf3338d561e6c3cff1c446a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-12_6ce80808abf3338d561e6c3cff1c446a_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
39KB
MD5cad362904d110ea66f3ea8b67e5151de
SHA1810a8e5b0c637c9e732e410f7941a7ffd951d9f1
SHA2567ed9a1cd7d00f10a32bf13e09eeeeba861f23a20eaefc70efe2cf43dfbc9c4a3
SHA512e9689e29c587d59ea52081950ca2d7bbf1690986b43302b029ab34737af3f11f4673b0946b628107efa84a83d6a2b46549d97f63905fad969f37e7ae85b1a912
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB