Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
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submitted
15-04-2024 11:54
General
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Target
2024-04-15_a58e1024c11ef9755a000d4ae584a653_cryptolocker.exe
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Size
48KB
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MD5
a58e1024c11ef9755a000d4ae584a653
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SHA1
f69558306c5021b485964799f6bbe03909b4bc1b
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SHA256
469d4e89f59838b6e4fb6929d2ae080193d615162ddeb20a36a2cf4f0729c751
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SHA512
24afa841337b719b6d1be44f51ee6236293cf05ddd42edfa18b231328e7c7b4a97336b0419def4ed342f44ce87afd8fdd927a14cc5ff25c3d0e6be9e60191619
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQE
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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UPX dump on OEP (original entry point) 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\2024-04-15_a58e1024c11ef9755a000d4ae584a653_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-15_a58e1024c11ef9755a000d4ae584a653_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
49KB
MD56198127a01cd1229353cb44a3c14816a
SHA1e3c1ac925147c6543978f6be2bad18333c0a5f06
SHA256f06b13f4a230e2c76deae637b08198844563508820c956928177d93b4f1b8678
SHA51243fb4100ae625e016ef06e84bc99542a18514ad08ce4f90bd1447061a0eb1d13494acd3e9b2c1b62b0892666354bdf2487caa4fe696aa8159eaee88a5a6fe9a4
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Filesize
64KB
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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