Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
25/04/2024, 15:35
General
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Target
2024-04-25_d3d645292b962e49b6082fdde5c9fa37_cryptolocker.exe
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Size
51KB
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MD5
d3d645292b962e49b6082fdde5c9fa37
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SHA1
361ebae98f11944a6edd7bca02482761c2c8f97f
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SHA256
1efd7e2e68214d7ed0a1688c1bd377198e314e1fe21553a4bc14c67546900346
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SHA512
7468458f211d55bf86cc623be4a6356107770ef0767ba0abb48a910b913bcc3bf0a8e22eeca6057ad720f1930f385abf2058f57f9c30b25543760192215a55a2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnzv:6j+1NMOtEvwDpjr8hhX9L
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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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\2024-04-25_d3d645292b962e49b6082fdde5c9fa37_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-25_d3d645292b962e49b6082fdde5c9fa37_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
51KB
MD5f84f7b1d5ae342d432c5e7b7b8548fbf
SHA1f4f87f4ab5aa32849a8688feb56497201e760f94
SHA256755798bb9ae68e72ddd38de0d1944995430df8eb05cab48a759e81770a2ef810
SHA512129e881fd76eb6c353805dbec52ea93a97a2417233e2a79f274b1b2be25a1719ea66614308aa7cd4f31e047e68789630a8d1248469b0905ba2884f9aeef23d13
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Filesize
60KB
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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
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB