Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
01/05/2024, 19:24
General
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Target
2024-05-01_13563e1dd00e66be988c9d07d5ffae71_cryptolocker.exe
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Size
49KB
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MD5
13563e1dd00e66be988c9d07d5ffae71
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SHA1
3c47c5d197234312ec8be813ab0385d2bc566386
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SHA256
b32b5cd7951e9931993f9870e46af6edb5892d1f869060cb0487f871b404325f
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SHA512
c067980ab6f933f1103399b1b112ec058596fade4902fc67b3ac35ef84a1f3f40db27e5ccdd808e835863900ab3fdd67e3d9cab0f0949e2fcd1b40ef76ee2b6f
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moc2b:qmbhXDmjr5MOtEvwDpj5cDtKkQZQT
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 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\2024-05-01_13563e1dd00e66be988c9d07d5ffae71_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-01_13563e1dd00e66be988c9d07d5ffae71_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
MD5c71751cf5d878f11b1c33b386969db83
SHA18f10bab36c3a119c142247270b9eb031ddda8e8f
SHA256cff9f1c73ceecf1892979228473acd911ec373c35f2e459601a4242ec32a7b5e
SHA512c8414850ef7d72d411a7e89b62890a4ed7aff0e96cc9f0be16a0fdc483b13e5d48dadd9b219ecc98084e0e458778821c8233e6c67d79da0ebbe4e6e63c393f0e
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB