Analysis
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max time kernel
148s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
30/05/2024, 23:04
General
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Target
2024-05-30_7161875766663ba0b78a331841c0ce8a_cryptolocker.exe
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Size
64KB
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MD5
7161875766663ba0b78a331841c0ce8a
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SHA1
701071de185fd977938b909e35bef2e30aca0d6e
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SHA256
ebace89d2f818de7df93bdf2961c654be44bc708509c36f41f2d8b3204fd6fdc
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SHA512
e6b989fdcc73df6a964680fa044583974cf5e585e7e95f547011defa66dc8ed32dfe0ed066484f41b33823a6950ec126904f48ea02376654459a145e7279f73e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiU:BbdDmjr+OtEvwDpjM8V
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 2 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-30_7161875766663ba0b78a331841c0ce8a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_7161875766663ba0b78a331841c0ce8a_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
65KB
MD5ad7759ba2f66db8dd95d621ae25fd16b
SHA1cd82687e0ce38145e76b175da71a0a9d9b087e86
SHA2560790d498483b7c133538d235e94129f5e9b01b74ef7b23fa0621716b06f5ac40
SHA5125314e92c0c0d2c797280863403b88acbc46e31e4d9e189c755005c4a8de6ec5f96914baf98fcbf910a1a77a2660d72ec4dedd01b3e1c0d63e94c2cd3eba137dd
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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