Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
03/02/2024, 02:17
General
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Target
2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_cryptolocker.exe
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Size
44KB
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MD5
9424fe18612bd22bfcbf10ee5d2d658b
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SHA1
c56cb2d9610ae48b7351aa5814f3c178bd143c1e
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SHA256
f36e5dadbba07ee83aea0cc7b07487ae19125f05d5a023e08050c27c58f682e3
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SHA512
561c01b4d4b7d2548024d341c43078b3afb57311e3d86ca601fad0e261bcc767f3bf0dcc2e623c38573702949d8bc969a2176860c8aee1e5d67bc60b17ed922c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCr:6j+1NMOtEvwDpjr8dx4x
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Detects executables built or packed with MPress PE compressor 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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\2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_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
44KB
MD540b95e5c837d0640b9db558b97ffbfcb
SHA134ad347eae253b13e8080fa2915d541438b3895a
SHA256c2111fa3c8bc3634a9ae2897120459a2225546bfc1caf1ac4bb5541e2fb94ad6
SHA512e01464a52e4ca605970a4cec4acd499d929de9d912e39a55096b70a4edf2d4f6fa85ffb1e117cf7a8e1402686a1849b4cb3b5f49f071da032048566c4e441fd2
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB