Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
27-04-2024 18:58
General
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Target
2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker.exe
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Size
96KB
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MD5
cd09d95a096a03073445dfafb26db7cc
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SHA1
de2a1b1576dab31f15679ba5440c3abf7b2d2e75
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SHA256
40358ef28110a87b03f19de2180884f720bf4190e2b7dc7ac500b4e12a23d18a
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SHA512
efd63e915cd9f8b08c098c2ac3bf8a0c7bf44a704b05a68c1279005c74bcd26c6ccb55a84bf8f11ec40f8c512dbc2d7f64add814d031bb75869442b5c811502f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bg:zCsanOtEvwDpjBU
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_cd09d95a096a03073445dfafb26db7cc_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
96KB
MD55d57b3c2e9271e5674178f1f9a15527c
SHA15fd46a8429794d1dbf5418717749ceea3879d615
SHA256813a1547171f3d9b57c6ac5bcb0ef14d68a259a6771af804a29321e768bd701e
SHA51231fc0d9782265a68fe7b49aa8530ffb1f8a0ca33a068838c34a3273675801e869f5a69d74b5b9562bf49c36bdcacf1834a94f6ccc379733c792e76c6d924df4c
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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