Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
24/04/2024, 15:23
General
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Target
2024-04-24_2a9a7f59c5467e5adc9a2059183023e1_cryptolocker.exe
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Size
89KB
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MD5
2a9a7f59c5467e5adc9a2059183023e1
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SHA1
92eeb4d997a26d770cf954e04de833b1f91eafd3
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SHA256
a4e0babe37ab49001c39af7ba793ce1403854d0c048003d7db7efa775393bae5
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SHA512
ed7b21dac21f51bd17646b6a21d6a874ced1129f51e14f560abec4ef186ca066c383511fe535420d71d934947142b7b8e899a0f7c526f885d80b3eb08994f2d4
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAn:n6a+1SEOtEvwDpjYYvQd2P4
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\2024-04-24_2a9a7f59c5467e5adc9a2059183023e1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-24_2a9a7f59c5467e5adc9a2059183023e1_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
89KB
MD5282e113fa86213e867b62d2126ef906b
SHA1dd10812366d94971cac71f508beadeffa4de9cd4
SHA256542d4ccf26e418730b19b7563bdb210dfc42c6934910f4a6465c616582b8685d
SHA512eb93e0f5ace4d3c892432a3e633a560c5754fe69820747d855adec140bda13054bed6c8245ee3272bb7b828c024f75743c4d43e4e27f772f25c87a964f4568c3
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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
64KB
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Filesize
24KB
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Filesize
64KB