Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
19/01/2024, 10:02
General
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Target
2024-01-19_232ccc14a65082d0b60df7d183807ee6_cryptolocker.exe
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Size
81KB
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MD5
232ccc14a65082d0b60df7d183807ee6
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SHA1
98122e5c43413db2d707a90c7f12aac10207be95
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SHA256
5c51b3f40e210691f84f071e3bbd593986620a6664f1b2bed5450441a930ea1b
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SHA512
cae4724e3db9d1451395c266ea919296732b1442d81587a01188f95084336760a7c1aae2f0466dd9058561e2b433f234ed7d5a37831dc283e739cf58be256362
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1U:zCsanOtEvwDpja
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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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UPX packed file 5 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\2024-01-19_232ccc14a65082d0b60df7d183807ee6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-19_232ccc14a65082d0b60df7d183807ee6_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
81KB
MD59983aecaf8002d00c8f255d5a6f1f77b
SHA1dd7084431fe4e4a55636f6f2a21b6db4f337f653
SHA256cb5d6309eb888b5e978746349f4c1b7e36cf4cb61385bd2b3ab5a670b294c4f0
SHA51284b870ef5f9b6eff0c6ff67bcef45eef35072b56bb5811a6123e0ea283f6cb7fa57a0abdd8a47b4745923efd1a5c8b8053386a448e148c2e017024f036433729
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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
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB