Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
19/02/2024, 16:36
General
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Target
2024-02-19_600442feb483bad91f3142e381ef1a1a_cryptolocker.exe
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Size
91KB
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MD5
600442feb483bad91f3142e381ef1a1a
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SHA1
bf9db6fac5bfc98291202cf53ea9b474e99b9017
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SHA256
329dfbe138cdbaf7b750c3310f3e3384446c8130f061baf7d8ff18f1c39e5aed
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SHA512
531f3c4212d1b48c3dc1e9d14d4e1aa10f83cdb773759e46d021cf327120c4e242a79d7d6305f48bb6f2e1d5e5a4f0f2e80a8c3a21105f1ea20b5520d78988fe
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvK:zCsanOtEvwDpjP
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\2024-02-19_600442feb483bad91f3142e381ef1a1a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-19_600442feb483bad91f3142e381ef1a1a_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
91KB
MD51c965ebdaa11733473e53d6bc450dfa7
SHA1568c8eb2cdba65e95e49adbc60c375781a687b4a
SHA2569754c1b70d4aadf2e8b6cbd195eb494ac7cc5363abc7cd8c6537ba1b962897e7
SHA51272cdc8e4b1b55795f3401c253e27dd5a0a521f12681bb50aac2f88fd9365e42d9c4a826c910471be1878113a4f7a46118027c30011ced8da8677a615309edb10
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB