Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
07-03-2024 14:25
General
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Target
2024-03-07_f9af99610e2de453617ae0872f9313c8_cryptolocker.exe
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Size
35KB
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MD5
f9af99610e2de453617ae0872f9313c8
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SHA1
5aaa447f41dde6601d1d804006f22011df07df58
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SHA256
55a97a84e6cf2b20db87af875f3c031b5f508223a2c499e7ca6807e76aedc9fd
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SHA512
3952c6e817518ce23f7603582b868844aff077faa9b89513528e3ced24c8fa7ed44eba19dba55d6bcfa7db9749697b6ac81a892aecda711ac0eb9fb76f9c5d9b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8H:qmbhXDmjr5MOtEvwDpj5cDvH
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 4 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\2024-03-07_f9af99610e2de453617ae0872f9313c8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-07_f9af99610e2de453617ae0872f9313c8_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
35KB
MD56e3380aabd743abb0e0fdd776df2e3f5
SHA16cc0931ba5308426e1d2dd4c2aec762b7e91dc3a
SHA2563200d94a6b59b640673955158c526c2b549e709ec4b1b7a995427b56a10592bb
SHA512b1c18cbc5001b492e817bfbbc168235589303360e9d184d403192b501580d4db458650ed5028e16db2f1c92e6d135cb061f951dea9dc80ff39c184ff99cef02f
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB