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Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
25/02/2024, 09:48
General
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Target
2024-02-25_a3e19957ed2f4f9e2b9acd19d6b7cd1e_cryptolocker.exe
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Size
41KB
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MD5
a3e19957ed2f4f9e2b9acd19d6b7cd1e
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SHA1
6a7dd2b1b554aa1540b3f9154f66200c681f41f4
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SHA256
d3db9ab2d831df3dba5a35de2d13eb6735027ad3277746c2468f30f63bf9706c
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SHA512
a6d0e7ea27ed42a896e2ed65275207824dbfcf4099e8b3f34a2f6b661fe08ba5e652dcf245cbd47c3734ae78471fa5032e208f14dc0cf119f5d07b79235c8727
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8E:6j+1NMOtEvwDpjrR8E
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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Detects executables built or packed with MPress PE compressor 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\2024-02-25_a3e19957ed2f4f9e2b9acd19d6b7cd1e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-25_a3e19957ed2f4f9e2b9acd19d6b7cd1e_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
41KB
MD5dc7903af500883e64b978d66a520c039
SHA1bf8c523ec018e6a8b08b590cdfeb32215db4c575
SHA2568efa28259ee5f73a8cce46906c4fadb51535773afd9a20d5b322271d205612ce
SHA5129779c550d9d2a637265d99d8a189807f15ac6a072e0aef3682cc43a811f26346f0b61c7c57507ac311b6645aaafc704c4dd3581ed91185d1503444c280ecb6aa
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB