Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
16-05-2024 06:41
General
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Target
2024-05-16_3d908dae43e624d9fc82c2bba8a76836_cryptolocker.exe
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Size
69KB
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MD5
3d908dae43e624d9fc82c2bba8a76836
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SHA1
18d6d392597108134a3efd865635c73fef264f0a
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SHA256
55ce7f44f973697fb5818a1605c20b2f236bb048ff687d5a4ccd91dee08490e3
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SHA512
2322578cdb089579dc52c4c53e5b002e1a9cec699bcc2592980796fa78849512e4290327ade35ff706aa9b583f98185497368cf686fa1e11da3a72f0e1a231c9
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SSDEEP
768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PL:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAL
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\2024-05-16_3d908dae43e624d9fc82c2bba8a76836_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-16_3d908dae43e624d9fc82c2bba8a76836_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
69KB
MD5e1d1af0d47474c7d07ca40d579450414
SHA13b957ec7a37415e54580f7ba60886d1d52b2a298
SHA2564929512b94dee9df04721c01964b91f95b36d4b82e9fbc282eefcd77c8f7d1bb
SHA5120c6a0f4b7ee4fab96ccb447684ecb89af420d451d54a2f5bcdd2e96273e19833400baf42e301d1217b5133a8a5eec88debe8559a3f2f1ec0020c1798903a1904
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB