Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
01-06-2024 03:50
General
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Target
2024-06-01_99b201d3b340d68a8496b77d91ecce24_cryptolocker.exe
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Size
65KB
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MD5
99b201d3b340d68a8496b77d91ecce24
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SHA1
6b896b1e8749e3a0e2a69378dbdfb7dff8230803
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SHA256
0a21c8495cdd97c16eec2a8896ae53c29fb343f3e083250fdbcf902af96bb6fd
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SHA512
95c259247aa8f2781633346eb5125ad7427d757d37bae6bd11a99e2377d668638955d12bc871579f4f310409e19a4561d504049643667bc9fa013ca4d2572ae3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiW:BbdDmjr+OtEvwDpjM8D
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\2024-06-01_99b201d3b340d68a8496b77d91ecce24_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-01_99b201d3b340d68a8496b77d91ecce24_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
65KB
MD53ae0e92a239dde5d5fa128f8a6d7f0c6
SHA1f2946354fc408ae19b48fd0d16ac390f1cc14de5
SHA256d6d09f09ac6d10d062ddfbc73f40c5266ce3f2c70341d0c5c12a2dcf1e0c98ef
SHA512e5d6346d41fa363e6b590231ef512c090dc5fbd2c1afe004e2af3ab8c4066cf0f6904ec3f92dfbd798762e1e5f9fa62eb73c32e6d27eec683d74009db642c838
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Filesize
64KB
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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
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB