Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
13-02-2024 10:28
General
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Target
2024-02-13_3b9f963599520c1d25e29a7bf8ef656e_cryptolocker.exe
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Size
39KB
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MD5
3b9f963599520c1d25e29a7bf8ef656e
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SHA1
89fcea6c56dedf469acf4e8f8ad18a2858a824e1
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SHA256
c2ebd4d0c9a026abe3679792bcbf7d2b9ef7b973db4e7b6b472a35036b5886c0
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SHA512
cc35e0074f4e3f72fc5bea079043f2d3e361780db77d035fa9933aaa84192f656a0fadfbb83831bf18e1c3e6203c9c940ffb5a462ba0463e94247e85b291346b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3g:m5nkFNMOtEvwDpjG8hhXy/3g
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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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\2024-02-13_3b9f963599520c1d25e29a7bf8ef656e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-13_3b9f963599520c1d25e29a7bf8ef656e_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
39KB
MD5e124e334979505caee49037ecf505460
SHA1541faa4031d82d074d30bd3a42ed09e1fa6484a8
SHA25650f3088575cabd3d5c9276fabc44b6ecafa9c3b9dbbc664684e710ee2a663d43
SHA512d6e1cc7212a739d5e30f322fbeb3d6da25ccaeb0003592c4a183292efddc6303138cd957ef3e992980092a29bb1d9a19fe466a2ee062febf66e411d987a29de5
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB