Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
14-05-2024 00:25
General
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Target
2024-05-14_46e1e94b511a86e34cc5ada618061363_cryptolocker.exe
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Size
59KB
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MD5
46e1e94b511a86e34cc5ada618061363
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SHA1
a17a2b989eb7b63b04c991355c62247275d12a12
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SHA256
f3affa4af6e0b5f8b1754f50efaa4dc47ed620d3aae783c9897327018f2bc12c
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SHA512
ace453844ddc8b9b14e6440cbfc25f6b8e72fe042e4bbcd297591237b247b5a33b18a4b144cc9a1f9bdcf921fa0ee470ba0318a4a7e33e44ddb601e78c230a96
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pJ:H6QFElP6n+gou9cvMOtEvwDpjCpVXH
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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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UPX packed file 5 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\2024-05-14_46e1e94b511a86e34cc5ada618061363_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-14_46e1e94b511a86e34cc5ada618061363_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
59KB
MD55102d428898da7b1adf6122be1cd37e3
SHA18e0e5603d292a5a4aeb2162cf6ace5fea7e2282a
SHA256b3011805b8cca682abfe10febfb572b199170666950f89a58561fb70fdd36a36
SHA51222e1ef6ed1ebd4cfcd0e2f17515f2579158a3103b86979268c4008c1ed75a57f97779db0c80259b5ce9498a8bf42b9f6b899a87d68cba7e99b5445cae4f9f515
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Filesize
24KB
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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
24KB
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Filesize
64KB
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Filesize
64KB