Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
14/02/2024, 03:55
General
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Target
2024-02-14_6e011872b4355caf513f9ec0fa2e8a5a_cryptolocker.exe
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Size
87KB
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MD5
6e011872b4355caf513f9ec0fa2e8a5a
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SHA1
1ea4a490a395aca54bdd628be928adc73549a560
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SHA256
44f9790615b3d504af3798cbe71fc40c3b7b6d814548c449bea51fc26e89f9e8
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SHA512
d8c7549926a92270ad147bc4d016278b193d2bb83c6f9084185c9509a3e1f7988afc69715d49b1ad712a8ac277a64538fbca0533dbd267e43ca4381f743016d5
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLY:AnBdOOtEvwDpj6zQ
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\2024-02-14_6e011872b4355caf513f9ec0fa2e8a5a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_6e011872b4355caf513f9ec0fa2e8a5a_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
87KB
MD5db1d29a5f9f42ce134a4c364a51e3436
SHA139882476da7566954c07e8332da66bec887c6ad3
SHA2569a5a93c3f325284e550f28a75ea5ad999bb0a043f30d19e45da22bba8b8407fe
SHA5125235ee9a2a2b19eecf5fbfa6b562d748929621a78e451c937ea1164d7947894b96805aa3dd71e75df17cc9124f70f2253ad92cd310838690ebab0a9e691b24c7
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB