Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
23/02/2024, 04:25
General
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Target
2024-02-23_0649315051f1912999d32b67bec92223_cryptolocker.exe
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Size
52KB
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MD5
0649315051f1912999d32b67bec92223
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SHA1
b3391d2bf65073139b00fcd5151cf785a70c9e45
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SHA256
1cfbb94b128f62db36935a85d96326a24eadc9253ca898f117c77d9c7306e202
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SHA512
a179cdfff1807f48c8d587c019dd9a192d48fb70aee4209016aa9d20eb651fb82cedf5e06408a3e6873a05d8f543bb05ed9995148128aa6ff0b70bcfe6396b77
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7M:6j+1NMOtEvwDpjr8oxEO
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Detects executables built or packed with MPress PE compressor 5 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\2024-02-23_0649315051f1912999d32b67bec92223_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_0649315051f1912999d32b67bec92223_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
52KB
MD54b7bea331e7496cd5673cab935a62e4e
SHA11bf0535c472fb8fcc052709d0538032af80d9e98
SHA25645cb3713e85aadb8fc8e90ec9dbe73e8f90eabe4e3814202bff1e400d6a881e3
SHA51214ca040cd70ddb0608b3d1b6dfb160e1b5990702b0186a140c94beeea4b23d6832206e22a06ded87c816ee1b906593a368edaafb5292ca7a395868f111da1b42
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB