Analysis
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max time kernel
144s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
15/06/2024, 15:23
General
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Target
2024-06-15_205d32ee2f1a849f4539f2ed0347681f_cryptolocker.exe
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Size
86KB
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MD5
205d32ee2f1a849f4539f2ed0347681f
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SHA1
4768b547e781f80ffb86852b1e0bc6d97b880792
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SHA256
dfa9fc35cb1003b85805c0187b7d1e80aa80cb1ae9c454d4be79bf08055251c6
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SHA512
835b4fbf03bc800941290547d1657a3bd3d3ccb1a4c926f52921683479930d7f7498bd0606e8899df8dfe349f0ab6ac25e6c02e81b9d2fe10d899fc50fa6d168
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1a:zCsanOtEvwDpjk
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-06-15_205d32ee2f1a849f4539f2ed0347681f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-15_205d32ee2f1a849f4539f2ed0347681f_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
86KB
MD5048dd8e36609eb1844589a801ab84bf0
SHA1cfb561caeca4ae1de75fd044d6d057eddac3332f
SHA256abd6adb75775b8811b5013caf1b4d99dd11714d411766a1cd6bcf7767bf93d8d
SHA5125fa57aac004b2e3843a3a71b7b24ff281fe1ec929566d89779558327204fb3a4b711723084f8a5962a164b1033be2c6e21bff932823cb215114a85666e8278f8
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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
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB