Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
11/03/2024, 04:39
General
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Target
2024-03-11_d1a6e8787e3afc9080be7d43297cb643_cryptolocker.exe
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Size
100KB
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MD5
d1a6e8787e3afc9080be7d43297cb643
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SHA1
b5c876c12cbdd9c7e02710568b6356ca93ca5f37
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SHA256
4158243b47523a178a3bec278d07949132f02be31992c1211a815773afd29897
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SHA512
4c93a81cdcb150d1745eccd9e969733138fdeeda38ae5c7615a6b9c70c88fe383a652b31cc607161aa1b54fc12292a103df91348407029216d1dc5d5421dae87
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6Q:i5nkFGMOtEvwDpjNbwQEIikrn
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\2024-03-11_d1a6e8787e3afc9080be7d43297cb643_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-11_d1a6e8787e3afc9080be7d43297cb643_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
100KB
MD55a89aa687683de821abd84c6646a3959
SHA1e8c2feffc2665323cea95a6d712c625d6eab2bc2
SHA25659b7cae9d724321853b554e30f61b69481aaee95aa974c1d78d804e4e0344eab
SHA512d3286cf61bb2cc2a262ffc899a3937ccc9742cc9513af111b9923032299babe94916ab0f9688b319e136ff04c13755cb3525b3313b8bf4bc0d7544a54b505c6d
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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
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB