Analysis
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max time kernel
141s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
23/01/2024, 09:56
General
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Target
2024-01-23_e9dd4ee54ea4ab333143ffb0a7f5d131_cryptolocker.exe
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Size
38KB
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MD5
e9dd4ee54ea4ab333143ffb0a7f5d131
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SHA1
ba234149f2c412c7760d926b1571284a02db10e0
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SHA256
826737508d991da820d8fc076e3960aa219b6ebf071095274bf8e754a4729f29
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SHA512
4ef49de7f4b71deab8e1eebc24cc0c8773fcf3cd4ed595829eb4134850f19b3473cdcdce2ddfd9a7fc4c87713fea50f5129cf8f01c97472a8b1ec8ab6df22c18
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYn:m5nkFNMOtEvwDpjG8hhXyn
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 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\2024-01-23_e9dd4ee54ea4ab333143ffb0a7f5d131_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-23_e9dd4ee54ea4ab333143ffb0a7f5d131_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
38KB
MD5e2eb19f1cc3367e8f2dd38c785c7c217
SHA1d1248eef6b116388d78fa482ec174ad04c9296b1
SHA256c4ac221f8b3225521a71048c29fcbe5f1cb23b01453fc43a956a28eaea4ec396
SHA51287884007b2253b76ab430f86731ddea581ebba3e6e257b0503156d477612cd8f0e89521f56a42817a4615d08e2f231faaf678bfb6faf3b0872f739b88b5fc9c1
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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
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB