Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
12/03/2024, 19:35
General
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Target
2024-03-12_43ab96935a07e8eae7aec9a70a89e411_cryptolocker.exe
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Size
57KB
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MD5
43ab96935a07e8eae7aec9a70a89e411
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SHA1
7d0c92dc7ce800deb15991e82da13e168070b1f3
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SHA256
e78a72d730876000e926f756d7374363b9ee548bcca008007275bbff61fbb9b7
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SHA512
13bb3a907b8203655fe9ea3137d9d057d756867fa5a32ef7073d80511ff5fefdf9def27d5eedbc9532bb1052283d0ad403e84fdfec9a9985f71c98de95c976a7
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyv:zj+soPSMOtEvwDpj4yW
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-03-12_43ab96935a07e8eae7aec9a70a89e411_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-12_43ab96935a07e8eae7aec9a70a89e411_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
57KB
MD558db1f290cef0b45980631b01744fff1
SHA15f7f4013721bd8c79bad1e27ad830ab2d5bdd0f9
SHA25688f9391c46584a113d1f35aa6e54113e321e304dde85ac932d645c1fb3f12d8b
SHA512fe5e48ec7e84e6540c69547cee8439999b9a5fecb8a01b8da1689a4785e2d929381ce2f0477fe41412137dc3c55ea8863b973efa5d4d5747751459718547a4a9
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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
24KB
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Filesize
24KB
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Filesize
64KB