Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
15/04/2024, 17:49
General
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Target
2024-04-15_9c4fc9edc5c3b8192ee77b575a02f22a_cryptolocker.exe
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Size
70KB
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MD5
9c4fc9edc5c3b8192ee77b575a02f22a
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SHA1
8c64349618167bae41c476fb6c0088367862f911
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SHA256
1627c9e926eb6343ad6d392f74054fbfb5e756af13a4748d5ad76eaf2ac1f198
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SHA512
5bcf2af8a33989b8a5e555721c9aba11791534c2e158a5e1a1a80861beb24dba1641fa5e97613e8558e44b66016c911b3dc5d2b21a6fbae9b8d48c8d21be7898
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SSDEEP
1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9T/:C4Q2c94OtEvwDpj4H8zG
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-15_9c4fc9edc5c3b8192ee77b575a02f22a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-15_9c4fc9edc5c3b8192ee77b575a02f22a_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD518f37ca430f80a070d33841ff61cfcad
SHA13fadb2e49992ac26e112b88dfbf1e12fd085834d
SHA256e28f718aad9d41351092cd0ab1ff33d8ce28e0650fb4ab1b93d5a073258b3df0
SHA512504b977be7e9b30c07ba16f6d3a2f6e71a2ea450e110b0026af1c26f36be8f6b1fb87c32a5220b1dc8131efbb26cba950c37972f1517f049bab78b51db0ede44
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB