Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
10-06-2024 20:44
General
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Target
2024-06-10_29aeba87c231fdba05ae8d496b0c39d7_cryptolocker.exe
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Size
60KB
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MD5
29aeba87c231fdba05ae8d496b0c39d7
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SHA1
f3db2782488f09b6615e37fad01f22b66367ad19
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SHA256
8049504867fa59a61eae620d67ff962c8f7057f1cc851b5f7c56b9292eabe9b6
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SHA512
e81de251d4c0601de2ec7d4b470e1c406572f56c171da8aedf67b91b907d6b94520cd199618f6a72d9671e249f7ef841c3f2329f75bb79bdc44d817eae926992
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pd34:H6QFElP6n+gou9cvMOtEvwDpjCpVXz34
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-06-10_29aeba87c231fdba05ae8d496b0c39d7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-10_29aeba87c231fdba05ae8d496b0c39d7_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
61KB
MD5fe490e85e54908a5a21b4420df9b2a57
SHA197f0908161ce9a4c1478cbfc25bf70bed3df7b98
SHA2569b069c22e9e9e13de88d2a0f2e62b2ecd61ba41a8f8f7d053cb406252c046fe6
SHA512ff36dd6d3778f2e2de14195fb1f96911cfbc9b74dc44b7a99174680c032fb04095eace5f0349450c3409734efa19b13e55f040b24fb3a91e80ff027240bdb39d
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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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