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
08/06/2024, 19:08
General
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Target
2024-06-08_6bffab8d8719b74d0a23d3c4440da094_cryptolocker.exe
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Size
60KB
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MD5
6bffab8d8719b74d0a23d3c4440da094
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SHA1
c6079f7d1ca834db991c6f7e5c0078bc758faac7
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SHA256
74022c37f515e2c0cda32693ad8d4b0c4429dd505bd64cd4d05f0d33b26b6df9
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SHA512
266bfe24243eacd6be5b97873474c1cc1ac87bc614504de010c76dfc7f01a4e0c26ec21bfdcc6e702c720d780fa6349968ef3e14794bbaccde603cb23397fe39
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBTu:H6QFElP6n+gou9cvMOtEvwDpjCpVXYTu
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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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-06-08_6bffab8d8719b74d0a23d3c4440da094_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-08_6bffab8d8719b74d0a23d3c4440da094_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
60KB
MD52c1f5eed7c26bc66ba67689a2870f72c
SHA1d4a47429311e7bafd55783e92bdf96e48764b59a
SHA25651ecc779682010e499cd4f134901590b03b1ad36f5f70effec35538bc7d1ed74
SHA5127432c4fcb59efd27d58a67100b85af5cf094828764ce3de693659c0d2d73e2fe5b587e6820e2f569bba54e07cff8fb456fabb8e85d2a61d1ceba780d0bb78e48
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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
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB