Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
20/04/2024, 04:51
General
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Target
2024-04-20_d40e04da6c7a9218bf8304ca2ee74b08_cryptolocker.exe
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Size
46KB
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MD5
d40e04da6c7a9218bf8304ca2ee74b08
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SHA1
105060dd29cf7639c6bec1c0763ed027939b1591
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SHA256
b565f0b279157f6d1d98832aebe970b6a80acf760f9ae7c98e0cd9b05ff4afcf
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SHA512
c636023046e2cc8fc85bc32ea5838dfd82436f0ae2316f0f971ab796ec18010aa7d2667954f9c93007e09c323b9927312fcf93abbd7f76e9321a991d3f8d8399
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL5a:qmbhXDmjr5MOtEvwDpj5cDtKkQZQdI
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\2024-04-20_d40e04da6c7a9218bf8304ca2ee74b08_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_d40e04da6c7a9218bf8304ca2ee74b08_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
46KB
MD53a172082dacf80f875201980fc2935f0
SHA1fd3f1ecd41e4d3838269300db637bbe24a4b4dba
SHA2562c1809d5050a753cc1d7126312cbd1d6deeb7febe184f31ee15ecf798c6d04cc
SHA5126d53a2ed3605ce8d463735e72160896368b85bb4767a6b53561ada44d2b7087b46016cedd2c1269d5c3936f07fc8f1a034cd77d1d0b6a630c8c78967e53f29fd
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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
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB