Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
15-04-2024 05:46
General
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Target
2024-04-15_aeb6fdf3bd0fbbd8d2e471c7ce06d02d_cryptolocker.exe
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Size
35KB
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MD5
aeb6fdf3bd0fbbd8d2e471c7ce06d02d
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SHA1
3f7850da2d9c6fdc992611e9eb046e90607f96bc
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SHA256
4e876830dd0e751c618fe6337413ee3088330ed3ae731cd927be451cf63c71f3
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SHA512
2ab73c3af28475aca30ae316dbfa12651dc9dce40ada92f97718a5fb8fb71ad5b8743a701ac2d0798747789d226d57c417a9c9341066ff4078009686dae67492
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axKB:qUmnpomddpMOtEvwDpjjaYaK
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\2024-04-15_aeb6fdf3bd0fbbd8d2e471c7ce06d02d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-15_aeb6fdf3bd0fbbd8d2e471c7ce06d02d_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
36KB
MD50b84f2ebb7c819dfbdb2786abfc47ef2
SHA19613c310214157f0aa0f3a063cace74c9530355f
SHA2561bb7de07f921db8926f5d420df28d4afff9b9109dd24cba183dfac76c7e3551f
SHA512b3bd9900e070c384a3c9e1c1b1f1ee9cb6941edcca9aad0012589c171a51d0f919748345f99102b8b87d714058bb3bdeae6ecfe06c0b74a0c941da79deb917af
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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
24KB
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Filesize
24KB
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Filesize
60KB