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
28/01/2024, 20:31
General
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Target
2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_cryptolocker.exe
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Size
104KB
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MD5
7b618fe40e5a5a4970d47d96e97e06c1
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SHA1
ab2fd5a4868c6fab70a90eb91ae50317de2a57fb
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SHA256
c69b5379d3b9aa80fe171060f03d36bbc7feeb03358e1a3cd4474061fb3c3d86
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SHA512
11c2b1687c3515428cd04b130277f3dbbe8489d7c29fdf378131d2454747b9d4547005169977ab366c9d62f6ce66b664794f99cef9997d8e7c9584656c357f9e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9g:xj+VGMOtEvwDpjubwQEIikug
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\2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-28_7b618fe40e5a5a4970d47d96e97e06c1_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
104KB
MD53a4fa04b74ab8966fe859071fa3b78dc
SHA1bb8300f9eed6d9143166cedf8b9818f6b5cab89c
SHA2567cd8b67abfe2543f32ba78bd691e6edc54cbf4b40a5d1f5782b5f8e7e5715bc6
SHA5123b24a0d98839f577422cf07b79cc2b28ee142d7e2b51ad466b0bf76b31469b3c48a45f6a18d529d7fde630d43313a8a0cc31c87d096fd50df6b1191c3aaaae3a
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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