Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
10/05/2024, 00:46
General
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Target
2024-05-10_1d352d74c3ff8daa989c41e4a9700cbc_cryptolocker.exe
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Size
69KB
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MD5
1d352d74c3ff8daa989c41e4a9700cbc
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SHA1
f83f23e91e9e0b44316ca052d224289f0180d0cd
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SHA256
084715888527af9fa1f579c1530bfe3d6dc01d31be46872ce51d150eb8a6213e
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SHA512
9565e8e1a623032e214bfb3e5e1481fb094477556d64dee8b925bf8f212ca27e32767d7a7b67cfb55e04c971af0f7675b7e3c58a895ef64b6f14c00c6db35fa4
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApF:78SEOtEvwDpjWYvQd2Pr
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\2024-05-10_1d352d74c3ff8daa989c41e4a9700cbc_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_1d352d74c3ff8daa989c41e4a9700cbc_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
69KB
MD5a730e8629ea55be8de39d48888e6e0d3
SHA19ca75bc7b55258b5d6b45c2b0030d38f3d564cd7
SHA256c36857dcdd5a6f3e658e9882c1ec160321f8b3c9ffb068d891858e1a4c1612c3
SHA512722ed51cd91a997a79decbdb2b706a7725e4b47a2bbeff25da61729f16cea628d8b1573acd16179f14044bad5fa245bd19faa175a1e6b24e5a3722dc5371e0ce
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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
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB