Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
30/04/2024, 05:30
General
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Target
2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker.exe
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Size
57KB
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MD5
bf0a8c7b02292bb1078d5767209dc20f
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SHA1
70f8fc926a77178978b84bf9a134abb4c8c7393d
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SHA256
50fc86b260b640350b065d6950c427020b78d33413a1c023340413ce56dbded7
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SHA512
5b169122313b0e65a729c0a5a955d0106b6f0b6b22cf22fbdc7d9d18d22f725a63c5d370c8bb9084f611720672c4c117ec6781567b4a759b82c39d1e731c8894
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBW:H6QFElP6n+gou9cvMOtEvwDpjCpVXYW
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\2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_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
58KB
MD557a38e7422aec480455ae3cbc0ee6c62
SHA1ce5ce0ea6bd68597d388f8457a3824d701ff86a7
SHA2567f68bb58dae9517dae3e525a6f91c03cb2ed4e6d349d09da7d406abe6676014b
SHA512f7426f3bbbf0a08a2e3c75a357f88e1d2e29d048a1a46a9de7716a8edbb9faa8d41f6c15ce655ec8c4d07e48a60d36f934fd4ca11e13caa467c501ae4578c779
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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
24KB
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Filesize
24KB
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Filesize
64KB