Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
09/06/2024, 04:03
General
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Target
2024-06-09_ee8c65a30b97d1ebccc690ad699a1e96_cryptolocker.exe
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Size
40KB
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MD5
ee8c65a30b97d1ebccc690ad699a1e96
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SHA1
b1bfa70ffd30b94dc33e91269892cce3562db139
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SHA256
a9004c089dcc994e3e61cc96cb0ea7f0e24c515187114447994b3e33d24ee96a
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SHA512
d6faa50bf1a8d92e7a1257231923d6fc127434107ea1afe681e47d9e35d1d6bfcf30ce3682c44f64e35a6630b4a92ecb15e430f641ed58d1b34cd2e8eee69c1e
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/99s:qDdFJy3QMOtEvwDpjjWMl7T+s
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 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\2024-06-09_ee8c65a30b97d1ebccc690ad699a1e96_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_ee8c65a30b97d1ebccc690ad699a1e96_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
40KB
MD5d27809f8057dee1fdc4c463d5a051aa7
SHA1765eadb66c7d5133dfc34c4e3ead4aea32a389c9
SHA2560eedf20e2d204ab3c3b59a7b1f0d1294eb5a73813e0d5f64fc28780abc44d276
SHA5125cdb2a91cf9316ef5a267a6ba0910a79601d7b8e75957f1e65cc88ac4052a29d2a74baf69f31cb25c54881e3217f243eb2473548a440cb6ce844cdf6535f772f
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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