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
14/02/2024, 07:35
General
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Target
2024-02-14_48d3bf7ebde53de07c3362d7ea1d0cdb_cryptolocker.exe
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Size
63KB
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MD5
48d3bf7ebde53de07c3362d7ea1d0cdb
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SHA1
75b4c820a81b367c674fd7dc88ac579f1a9a39c0
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SHA256
b2948bf6cedd5a76c245d5ef5c1510330d882bd16baf6527a651c126a99cd870
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SHA512
dcd7414a75ae20852662e5627fba650213152d15df32231ff1a8d816243b7441a20e817d406a9e9ffeeef8b1334ea6e1091311f474b0c17f0c5592a202b45e36
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoE:1nK6a+qdOOtEvwDpj2
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-02-14_48d3bf7ebde53de07c3362d7ea1d0cdb_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_48d3bf7ebde53de07c3362d7ea1d0cdb_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
63KB
MD5814004e263e6354af00902a4a2e13132
SHA1d6e65ed9689fb37b8bcb78f65b9ef402159d4bc5
SHA256938a162494d8fee730124ebd61db737ee074e7edf5f48e2f019af3f8125d4b91
SHA5128ebe49f0ab10c1914e8e0a7de46629383ab0adf1f37ec5970e6da2771a4993176377828cbc1e644fd02dd7a22cb9c2b164e49bf2a582bfd8e4b4f19ef01cef6b
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Filesize
60KB
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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
24KB
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Filesize
60KB
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Filesize
64KB