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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
31/05/2024, 22:42
General
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Target
2024-05-31_8b89739bf7e2026c41fd0a4b8a530190_cryptolocker.exe
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Size
49KB
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MD5
8b89739bf7e2026c41fd0a4b8a530190
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SHA1
d9193a3bbe83b891bed3a1f157c56a9d1adf2484
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SHA256
ba68496b711dd56d3693c236b84f060873a7ef07f181d0fb9069fb4e935d84a4
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SHA512
c9b4f9d53234025a9bdbcdb7332342a42abb9e7a2cb89cde1aaf94bf6d425a94ebd8a02c696797fb4a3466e74173de23ab7f09cc44711603be51a0a07a188177
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocbg:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp
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\2024-05-31_8b89739bf7e2026c41fd0a4b8a530190_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-31_8b89739bf7e2026c41fd0a4b8a530190_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
50KB
MD574c578b5b0b90c7421f19d60a1c5bcdc
SHA181a7a16825cce8f935bc565111e48b8d268f47f8
SHA256a65788803b48d7d66ba159dec7c3555790303c52b3bc00a6cb7bda81bbc0bc9f
SHA51237e7f835433f3a21040926ea2e034ee88fc4044a9a6bd8c2ad5554019b75306632c907232794d92199a68e06467f252d7858432849182fe821e1f52181ade645
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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
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
64KB