Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
18/02/2024, 17:27
General
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Target
2024-02-18_1f5607e7d201644ec93f56678d06e591_cryptolocker.exe
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Size
49KB
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MD5
1f5607e7d201644ec93f56678d06e591
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SHA1
64307faa0967140c2c9d2b6e005cfc2f965259d1
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SHA256
b95246e805df80c125c1ee2360071556ddcaeb67a478115253f836e7fb85ab15
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SHA512
760445d2c031dc4f41272f37a16991210416d28fe9aecbcec60e8a3e1fe00a4fa5aa9ba20acdb3fb64c056612fb3dcf20cfa3c6df22949b6dc77e3c4de593b13
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvW:BbdDmjr+OtEvwDpjMXj
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-02-18_1f5607e7d201644ec93f56678d06e591_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_1f5607e7d201644ec93f56678d06e591_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
49KB
MD57c88908d4c76e3ec116648e04ee8405d
SHA1d8611d0cca1f701192e80ac810b3e1fb1a600e87
SHA25662e78547a760f76377cf3165778caa79d751772787c7a68bef5f4eb2c13587ed
SHA512e85b2307f7e7c16144c9df0869758df1f293dd9e52b6d057c9c09ea7fa2f5b400443e8596b370095b7d79d9b76a26de03e16b351b624e4ab5240b447a04298c8
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Filesize
64KB
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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