Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06/06/2024, 03:38
General
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Target
2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_cryptolocker.exe
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Size
63KB
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MD5
5cba166f70fe441126b31cf2e4cfeb92
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SHA1
1c81a157ebfa2f60bce75867634a7188d95b1065
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SHA256
b5375ccd7a83d10d2be31246294790dcbb0982d05d508c6a2345b1c0c50a872d
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SHA512
80da37693220a9a10e684668de640e74c6f053b3e6c2ea2bd7c1ba8fd373d0b26259c09e3cf141ee7b33da2f9a7874951279ab40180c1be8983b3fd7c1e3a53e
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKZ:P8mnK6QFElP6n+gymddpMOtEvwDpjYMK
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\2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_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
64KB
MD562a3d95dac5acfcc20610003323b7b54
SHA11b280ac5b4ec050ac204e482bd5b7afe5f4f5537
SHA256433c39dba48f4b285f679ae90e3cdcb80322b8573229663d510a9c15617b5904
SHA512487e753d2fe52fcdeda4da66b88ce9536a7a66596348dca2be750e7a63d6c9e480ce95cf99ef3ffa0ef354515c311abdb59560d850ade926aed35d54015834fe
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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
24KB
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Filesize
60KB