Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
11-02-2024 17:42
General
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Target
2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker.exe
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Size
93KB
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MD5
f22d11a42bb161d7b0d652fa628536c3
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SHA1
616e3f89025855b8c770def724681cf1f9e08ebc
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SHA256
53d3b342d5eee0b5ca3e5980fb08cba8fc1df36d3d6cf8511b34f1056bf777e3
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SHA512
dbb08e91c9f7b694f579e4b4eb6f91baf103105822777625b06db06ee8eeab524b41c17e32609cfb00c667045833199f60fe69d1d25da1499b456e5b07155ebc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3i:xj+VGMOtEvwDpjubwQEIiVmkO
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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Detects executables built or packed with MPress PE compressor 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\2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-11_f22d11a42bb161d7b0d652fa628536c3_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
93KB
MD55b231ca864ef8cdafe1659b60db61fb2
SHA1177e1a124ffc6e0e3dfe067bfd4559b7c9e2a62c
SHA256504f2fb45830cb3de9c2fb2604f29ed6c7600250e2dd39a5470632d91828329e
SHA5120b0ce0a81a37570d30181a83e751476b9455bf5f2e3e5d2026f523d50bdd52ff04bd0155039db117cfee306711118311a7ffd95c8937572a795e7a70efa9b39f
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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