Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
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submitted
12-06-2024 16:49
General
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Target
2024-06-12_1e1ade97ac678d972035489a93936187_cryptolocker.exe
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Size
94KB
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MD5
1e1ade97ac678d972035489a93936187
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SHA1
51821e572f79921c0c91ffd272a2e3ff3e2dcddb
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SHA256
9b1eec81668e928dd99f6ee8c2ade095e599a40e43bc2661c4e8a2e329366b79
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SHA512
6eb27dd145b3d51a4945aa8b00996a8b3ab3af96eec63b09b4593509d21d3cf683b2b7a636ef8d5e433d53573f561180180e3722854c1874b9f4bbe1ff2e28c5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kX:zCsanOtEvwDpjB0
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\2024-06-12_1e1ade97ac678d972035489a93936187_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-12_1e1ade97ac678d972035489a93936187_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
94KB
MD5fcb571d024007f071fc611e1337ec43a
SHA16deaf639ee7120b4a237f472d121ecd67a3835d5
SHA2563445e86b96a5d988b3fbcac1e7338c6eab1b67d46bf830fac28065621353975c
SHA512452c7ad08444f279a95c642fd6f34f194f8fd0432986a56fcbc36cd43542671a49cf52e4fc23dbd16580a3f20c62f1978c68c723ac529c93fdca03049eb9a859
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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
24KB
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Filesize
64KB