Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
28/05/2024, 15:24
General
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Target
2024-05-28_15364b4dd84ca092d85c4046cc5e2505_cryptolocker.exe
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Size
24KB
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MD5
15364b4dd84ca092d85c4046cc5e2505
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SHA1
e4c09d49535bb40728787df5413541084d63986f
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SHA256
a4ef9649d72f17e270a6036591789ecd12ca57838a9a7974721d422f697d5e5a
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SHA512
e84b334c6f9dd278a8b4253649905a6ad053b59c743b35e28bdb02383f1c886e54d803dd76c94d1b25751e89eb2e64c21ad77cb0af5240349d22abf617c98b39
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2m:bVCPwFRo6CpwXFXSqQXfjAsJJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 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\2024-05-28_15364b4dd84ca092d85c4046cc5e2505_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-28_15364b4dd84ca092d85c4046cc5e2505_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.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
24KB
MD57d76ed91bca784548f0699d939a424ff
SHA163bf0fab30fb5ec75cc1f7500763a958ab310c4f
SHA2560153f1c7dee1e1395054ba83deb33834859009a9dfc7befdad47b89a190f4533
SHA512e19cc3dfde22b2410b33b7856e4596b15d0ad2c8dfaef79cf9a07ef299a66143549a8d415b00b7b7fba1243bcecc47087c3b22540ce5f0f4f4c18a10dcb21e95
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB