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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
19/02/2024, 18:32
General
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Target
2024-02-19_b822f3057def84b9dd03792bfaf60a7e_cryptolocker.exe
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Size
29KB
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MD5
b822f3057def84b9dd03792bfaf60a7e
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SHA1
cd5f78c64d230f20970224ae87130127e96451e1
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SHA256
32ca5329a2021e1117b7c1be86622273c560baebcc4395441c30cfdcc3295c6a
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SHA512
8dfcf2710bb122b30405808eca7b71f2a006e61f69fbce280a68f7c6601e66cbaa0efa0560e037faa5c339b0e25a641fe7075f67cabef2d35ca34e321badad59
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xC:q0zizzOSxMOtEvwDpj/arI
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) 6 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\2024-02-19_b822f3057def84b9dd03792bfaf60a7e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-19_b822f3057def84b9dd03792bfaf60a7e_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
30KB
MD5402b10f8bc3fec06bf039756506a7e97
SHA1883e9bc89c0eb2375e1ee36c19d0f0248ce4b5e0
SHA2569e262283c15feb03dce1b2d45cce203638ea49191f3ba040611d832a371c336e
SHA512a727b872075327e6fc25715991b606556104f0ceabfb81c31d3ba3c372e64aa040068c097814626d52e73fc0c6a2063769e6513af5dbd8aa8b06557ed743374c
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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