Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
12/02/2024, 07:30
General
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Target
2024-02-12_35b2d01202e25b6db461ed24f7bf7fb7_cryptolocker.exe
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Size
46KB
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MD5
35b2d01202e25b6db461ed24f7bf7fb7
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SHA1
554b3b37107e9f61f2e799d1f469f320bc524e17
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SHA256
49b2ac58f6ab4c839a70976b90386f3bcddd66055906f81ceb73c097c1435c4f
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SHA512
ce56c663f170a3e52d3ee893c18a1dfb6f45c05cd503a1ad783de03811340829cbdd88ebe2161188f032bfbd73b600d26a9fb2aa5752ea4518cbd92fdbbdcf7a
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo9X:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xB
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\2024-02-12_35b2d01202e25b6db461ed24f7bf7fb7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-12_35b2d01202e25b6db461ed24f7bf7fb7_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
46KB
MD5e3d0dec70b9e73f6ce7f1fc19a56c81c
SHA1100a4a6a1f3d2c69bc0fd37cd2f6168aeeb49c5b
SHA2568bf7a982142f8508303000b227c9a24a61e7b984595fd7b8899a4d5b97d2c8b8
SHA512c20ac4bdc74605096ec3408949f58e6d33010feaf87365d823c3aa72da4658d8088ab92da23c5b795246ab8720aaa4d3ae8121f09c137cd5310cc1caf4eeb416
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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