Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
21-04-2024 04:29
General
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Target
2024-04-21_24d193b97da1bd4cb905a642088c8afa_cryptolocker.exe
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Size
89KB
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MD5
24d193b97da1bd4cb905a642088c8afa
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SHA1
af1935faf4a7ea8998592cca69f068c4154b1b78
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SHA256
750f62429b8923a69894941e532ac0c9d3b44afc6b9d5271171d0d8b08920af7
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SHA512
9800807b9c9926ea5dfaf26c83194af77c17281975acadf064b7f78d1dda93a1fe59e88ebe39a9321b0d9c7cb4e8c52cab05751505898d7bac3380e08c48d62a
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAy:n6a+1SEOtEvwDpjYYvQd2Px
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\2024-04-21_24d193b97da1bd4cb905a642088c8afa_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-21_24d193b97da1bd4cb905a642088c8afa_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
MD5312680ccf14061fb2980bf193aefcdda
SHA193dada4b842b60b904b6938c3074951b2a7ab6da
SHA2567d47190dc0293257de3099ac856219855a1ea5b21ff85cff59900edd4e8045a2
SHA51257fd30936e6a3714eacddf99bc3ea46fc9af009b4b7f19f4912848f3b77ca5a915659535ec74e55fd00fc293caed9ad7b64ffb85d5293f596b81492ea38160f3
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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