Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
13-05-2024 16:49
General
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Target
2024-05-13_a7eebcc994619d56300daec95c852789_cryptolocker.exe
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Size
51KB
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MD5
a7eebcc994619d56300daec95c852789
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SHA1
ded222706e0c311411a6af11583fcd88d9865c1e
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SHA256
fe1872bd0b45ff55fcd2b3c5ef824a0342edf9f93fb4e6cdc3e00c66296755c5
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SHA512
0efe34cc15815eedfa85e06b7d65e5efb7e904e7bb3414df2fbbafcfba034785bd3546951eedeac46ad4ea6438f4dc01047e75ccbe43e7fe011476b8988312b0
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQzb
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 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\2024-05-13_a7eebcc994619d56300daec95c852789_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-13_a7eebcc994619d56300daec95c852789_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
51KB
MD5373d46f118680b55e6e34d03f05fdebc
SHA1504fb7bca8370c97361579aba366f788166f7947
SHA256f126a2804c5425715fde069f488a0687882d4f7b09430ad99e7f16c9931a4e63
SHA512089e4aa90acb09b0f5593ae895134c93cf8a5626d5836bfbd23a49f2ab4087f96842a9ac099a0034bfc4dd838aeaff22c54d75437f1d05e066dc4185a962d1a0
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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
24KB
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Filesize
24KB
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Filesize
64KB