Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
18-02-2024 13:34
General
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Target
2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker.exe
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Size
80KB
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MD5
5eebdafef5f5e0c33bbec006e0900b42
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SHA1
797f6ad71c20176d65ca68b5fca519c20c68af28
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SHA256
0d95dc041aef18dbac49686c238bdef6cc9b34a6618211364e8a5bf7a703a28d
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SHA512
8b0837eb3a6022bca9dc5e03020f8d4aa7cac988799e4c934e73b9828ab9e2287c66d84154174f706fa66259f55a93de8a968a57d963c5866e643c34c7f3062d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1e:zCsanOtEvwDpjo
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\2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_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
80KB
MD58f7bb1eae8d0177d30ac88174d5372bb
SHA1a18bd5c7f47bb961cc8cfb7ddce1086acee59801
SHA25651c62b84ef66f750b48bd3cf170f6cf677ba2998ff6cb8e7af5e0745f08e4bb0
SHA5125e21d48a593ef38c9340bcf41ebad2fe12ed9de3caa1f80ed62cb0e4e3317b562cee7afac022ff55ea04e40a031345b7780106d247cf2fe311bfe0f6b078ca44
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB