Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
15-04-2024 20:30
General
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Target
2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_cryptolocker.exe
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Size
41KB
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MD5
20d8054dfbf8a6e5d3835ec9778f97d6
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SHA1
641852cef77f7b5959ec64238627b2fe08c12aba
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SHA256
44ab2ce8d7000ba457b5c7f4f63c9f807d3c3a5ed4f3ed6b298aba606095cd7b
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SHA512
3d4594611a451c5a8fb7fe9af817e9ee07f7d45b62ed1319de2579f945e613e01949dfff72f56ec360e2585a401004dc4bc6f9b2980c3ad554f2ba4ed88590f9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iy4:m5nkFNMOtEvwDpjG8hhXy+iy4
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\2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_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
MD512394b231f21b4aa7f0e4de73ca8cc5c
SHA19b40157c970cd54105a3b2d89a09456b891a6e2f
SHA256d3c83e4bc07a3030dedb6f70ee79c6b485073013e66e2c533d6b2ff75512c269
SHA512970da6e421868d516dd3c2a0afcdb66d3f75ae232bacf502d00c2f033864196cc27fd2348831bf239afebab7846d2230061c141d105fff3d377e83728ae792c2
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Filesize
56KB
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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
24KB
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Filesize
56KB