Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
30/04/2024, 13:28
General
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Target
2024-04-30_2eadde9d17fcf09580849ddf7e6e7a1d_cryptolocker.exe
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Size
50KB
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MD5
2eadde9d17fcf09580849ddf7e6e7a1d
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SHA1
cb4945e9ae7f4a28b95e8a2cd092837518bd0e59
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SHA256
440668791c04ecf8f3a9168b83ad2bc5ce4102e7a1219df90ca0a383912cd7b5
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SHA512
7a13a094240a419479cbc6386ea149770a5e463271fb2ad7128645e4bd049fc8d62a6d61a4875b5778cce925f8e56f4d3b137b1bfab5fb1576c93186d79c991d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccu:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ0
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\2024-04-30_2eadde9d17fcf09580849ddf7e6e7a1d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-30_2eadde9d17fcf09580849ddf7e6e7a1d_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
50KB
MD5760b916b8e65ed19b749c1d0e2555e50
SHA112b05c91307ccff9802831db45f24b910a2a7b8e
SHA2568fd96ae83e9f1b241baf433f7a516aecf53211186a180d7d059fcab870ac26fd
SHA512f05479844955b20aaabd451531e6556e393ff76c01835b59fb9bd345f2df35158b8aa72dea767c86675ba2d6782b8b712d6cacdfa54864ada02514f1bc37b145
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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
24KB
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Filesize
24KB
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Filesize
64KB