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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
14/03/2024, 11:41
General
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Target
2024-03-14_87b1503a535c46e9d922a38c99c1e38d_cryptolocker.exe
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Size
62KB
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MD5
87b1503a535c46e9d922a38c99c1e38d
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SHA1
9f810de8410021bb5358096e68f2dc3097e768ba
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SHA256
7acb7a1cdd8e9ff3c7f4892b28188a069490ff518dd7c080236d3c1b21ce76b6
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SHA512
2088a4fbea5763e58f6717405234c832bf8c4833413336bfd20a48eb6e760cc084edb8e79c989307e7be47040b2f7eba600e70662c8e1dc1a8a4782d6b5a5671
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6S:BbdDmjr+OtEvwDpjM8P
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 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\2024-03-14_87b1503a535c46e9d922a38c99c1e38d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-14_87b1503a535c46e9d922a38c99c1e38d_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
62KB
MD5ae82d837df9cc5f586068c9152511855
SHA1deabd5a0640ac92959ca2191b70d23564676da98
SHA25695deebe9580a1e5dab85e2d63c72888687fefb821b38ff3105729290af581067
SHA51220abc41279e0ff05dc0fbb0d888383da11e9209cdae924d0b3a97bde9be854befa7298c91e388c16784fb18d094ff5ad8e136e41cb14e86fe3fa2bf9bef19533
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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
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
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Filesize
64KB
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Filesize
64KB