Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
15/05/2024, 15:21
General
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Target
2024-05-15_03681eedc578b8ac9261b0738801832b_cryptolocker.exe
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Size
88KB
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MD5
03681eedc578b8ac9261b0738801832b
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SHA1
e6104fe661ae080974e0899d9f3feffdea6f997f
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SHA256
50fe3979d2859e1b09306ddb257c973dca4830007bde56a781e8d664ee71779b
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SHA512
f9747947ded13252e38d0ca29832ffd363ce976696a5434f5840b9b10eec35c0f1536ff7f5b586113ee93ff19aa9603628f77a48cf4bd1f3b7cfa7d92877d7fa
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SSDEEP
768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODv:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgx
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\2024-05-15_03681eedc578b8ac9261b0738801832b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-15_03681eedc578b8ac9261b0738801832b_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
88KB
MD50e6c09f140ba7dc0f4d1d242c9f8bc97
SHA17ce75d3d152cb2a2779ad393451f97dd48f3939d
SHA2561297bb52bab177aac03a66b9b403f7e4b42dc01d95d59620a939c81aeaf494e2
SHA51243a2d437ea23a662b1ee351dcb3d7bd5c425bb291d2db466b065273c23abf4c52cbd429d42a2552305133a66e75562047b526bd8da6f026080402e891c59152d
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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
60KB