Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
03/02/2024, 03:37
General
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Target
2024-02-03_6790a68c24de34392fe62919e92bfbf3_cryptolocker.exe
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Size
30KB
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MD5
6790a68c24de34392fe62919e92bfbf3
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SHA1
96fe87e7fb281c6f4dd089e235faa5e1ce075f7a
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SHA256
e252982aca933956cae6ba82b1cd1462bf7de0292eef778c75baeac3833ff824
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SHA512
7a4fb7dc8f5a062448f379bdf5b9c2f0bb6b8d764dd86df8df67c5b50be03a80e1b5e7124b09db3647aa57e331c54b40025c77bdd6007d0413be18fbcb4f06ac
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+jHR:q0zizzOSxMOtEvwDpj/ar1R
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\2024-02-03_6790a68c24de34392fe62919e92bfbf3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-03_6790a68c24de34392fe62919e92bfbf3_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
30KB
MD5acdc82d8393448e8675fa6cf00388452
SHA1ced6b6b2fdc15d7a5646075a66c6fefc090bb698
SHA256491403e37370a4c52bf8598c2575562961d613b29197f611a762a8f0e72fdb4a
SHA51282235cda2ff9e4e445286d9dd55ece1a15bc6d280e76a11d561a53d41e141ba85786ed98c90f7d2a4ecbeabff8cef20ddb087c968aa881af1eb539b1dc0cffc0
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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
24KB
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Filesize
24KB
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Filesize
64KB