Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
16/06/2024, 14:29
General
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Target
2024-06-16_66d6e2db69d9639d45f1189eb1e603ed_cryptolocker.exe
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Size
43KB
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MD5
66d6e2db69d9639d45f1189eb1e603ed
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SHA1
640fb0773b0d720c6e25ff83cde2b0d1dcc1b7c8
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SHA256
6d1a996a1eb9d3bcb87479e3f7a1cce4b1b4bdc00bfd36a4e9dd46ec980dd813
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SHA512
95ff9cd31b0a290410cdd293715f040e266223736633848901d45e0781b07d4db39057432714a58c7fa242608154b9e98544abb51c9ad7af860ac32c04d82fcf
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKo3v:ba6YcA/Xk3wXFXSqAJCv
Malware Config
Signatures
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Detection of CryptoLocker Variants 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\2024-06-16_66d6e2db69d9639d45f1189eb1e603ed_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-16_66d6e2db69d9639d45f1189eb1e603ed_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.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
43KB
MD5e36e11f3faa350018f3de8fbcfa54a16
SHA176521194713976c49afcf9d35a0b6eddfdc796c7
SHA256a81b7069090345b393995def2af0b835ea50335e21259613bf2e8511038063e6
SHA5129149ea59950acbfd4dc128eebe61239f82a4aeaa1f81d471ebe490bd6298c00fe1ba165dd8ba5f62c8b5c91ee9875b4841aed96cb5f90955dac1a0d5054dba33
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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
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB