Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
26/03/2024, 04:07
General
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Target
2024-03-26_eea509522f55762a53bb4cca367230d5_cryptolocker.exe
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Size
61KB
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MD5
eea509522f55762a53bb4cca367230d5
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SHA1
232c3a73889e258103729e3307a4eeaa47407f2f
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SHA256
f68fa348dc0fcce58a7f81143624205b6bf30dfe9cea8aeed92df3ab8831c3cc
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SHA512
dd43547523ae16e860f1787eb2e02cc8ebfe52bb62fcf25ae4f48d674c64c2fcf73ccf84990f5d93273522e5480a4cdd48d3adbf3d2bdaaaa85de5d452b96c89
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsx:BbdDmjr+OtEvwDpjM8p
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-03-26_eea509522f55762a53bb4cca367230d5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-26_eea509522f55762a53bb4cca367230d5_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
62KB
MD53914f30cef4cd13a10c5a47417095744
SHA1172a4487ea4cd45198aa1411642545119e47ccfd
SHA25639aa73e5f4aaae03463f90b12c9d83816576bd5320768f23b6f45dc365cf9941
SHA512f6d130c539e4d34bdfd9b229d77849593558765629bf00471643c238d5d5834fe4a3e9e2c57cae70400640238d1b92e023e1156fcc041c9b73d6ad7e85316a03
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB