Analysis
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max time kernel
154s -
max time network
164s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
25-02-2024 10:36
General
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Target
2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker.exe
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Size
81KB
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MD5
ec7ea17ea45fb8b35571fe78f62f388f
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SHA1
becf0fa2c99a016769834ffe454321a0d272fb8c
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SHA256
24c3f2015f7ceb99042fcfcd9faae088f70caa695df4b65cdfeae4ddf316e338
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SHA512
da1b23277c15d0f496fa2feae071f296010554f96033c6776c00f4508f42f18a9c7d657f16972b720552ade05831354979cf602d483c09e641a82556a43f82fa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS17:zCsanOtEvwDpjh
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 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\2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_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
82KB
MD585d9c3b0857f75e9803cd73bd048ac9f
SHA1da7525b930735cdf022e5ef7499f2453dc0ace1f
SHA256c3321e11800352d7b8fbaa6f4d59532fde79a6dfa8d79545f9baf30cae9b4c64
SHA512f337321a1437b67070df16b276338e9c5a6107b877f794412c8a6bf9c960abf1cc0275262bdd512602f7d61b6b85211fd8bbfa847e1ee9867e16cbecf0a370f9
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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
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Filesize
64KB