Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
14-03-2024 10:34
General
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Target
2024-03-14_5b1952fa40ba7aa71bd5b757b7912841_cryptolocker.exe
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Size
78KB
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MD5
5b1952fa40ba7aa71bd5b757b7912841
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SHA1
7903cee7db6ce33d95f95e77d154eb0ccdd032bd
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SHA256
34ef0e22c2418e90a16c3e0fbd73d978ec3c27e2563fd9b6f953b3c1a13fcdf4
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SHA512
fd39d11e628a0ddf4af6aba07cd14da332d0350ad5490cd179b01b89c6d2395f2b716da6c27cb920785e234262864b48d8801d25d64529e6fadff27e1fc677e6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qu:zCsanOtEvwDpji
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\2024-03-14_5b1952fa40ba7aa71bd5b757b7912841_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-14_5b1952fa40ba7aa71bd5b757b7912841_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
78KB
MD55d49d735e946d175ebf5af94165866d1
SHA1537be63cfe103928cce8bb3df09829118e76daaa
SHA256d0956c337a7dfc6c70d5fe38a998697184912de71aa41863d43c28f4bc64c926
SHA5120cf4aa5069bcc7ef1d1b029e8ad6dea228c2c78a11b53a6734ab1e354ed3d58c4a84338bf4d34bb0445e035c105a086ccb23db87a97116ae0af6be31026106e7
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Filesize
64KB
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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
24KB
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Filesize
64KB