Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
29-05-2024 03:22
General
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Target
2024-05-29_086eaae3a072efca24a2bf3358b04c4a_cryptolocker.exe
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Size
79KB
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MD5
086eaae3a072efca24a2bf3358b04c4a
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SHA1
def71b0021208456b7c27c7e47df93a6fdd58eac
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SHA256
a17e4462056a8bccf1c1b9dbb16a7b6d5697b1981c9fc121d11f6deef8bbdcfd
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SHA512
fbf4f418ef9c63c72b496b36b908c9e518054313d7008e8bfc780fbc1a58d5a402b28107627cb5855a8577d4479ba1ba412ddf449404dbc3c754a8907fc84b5c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRU:T6a+rdOOtEvwDpjNtR
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-05-29_086eaae3a072efca24a2bf3358b04c4a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-29_086eaae3a072efca24a2bf3358b04c4a_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
79KB
MD5c74a46f02d58c388fb847c7b78044d67
SHA1185419a275bbef3df80340479012eaeb71c01b27
SHA256a76ceca1de6f6dade0b22f4cffeefe0c05a4c80152e0e8bd744933405ca0aed5
SHA51260faf87b94b70fecc15ce7ab3c8cebfc5b9d26a3a5f80019b35fe8ffe9639769135c48d6ef8d2fc170b25bad3ab6310cf84ff0a79022ab34c45bc2b27ac2d8ff
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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
24KB
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Filesize
64KB