Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
17/02/2024, 18:33
General
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Target
2024-02-17_6e57ca02687c3ad7bb1476985951de3e_cryptolocker.exe
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Size
82KB
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MD5
6e57ca02687c3ad7bb1476985951de3e
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SHA1
e2f34655eef39fd29261533aa6ea3860342c3454
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SHA256
7e3bfec2f5a8bbabaa8c07f34827e0233b677f006b0e36aef2e680ac8546c35b
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SHA512
a48866bac2132aa01f2f963080053da1900e73c61c207bc0dc1c948961320ac7e50b6af0a100e29c8898073497eb3757c6ce4e42dcd2f812ca9a2b25635325ed
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WAZ:T6a+rdOOtEvwDpjNV
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\2024-02-17_6e57ca02687c3ad7bb1476985951de3e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-17_6e57ca02687c3ad7bb1476985951de3e_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
82KB
MD54a9712a469d1564f1a3d441b3da0cd00
SHA13445025d464cb54fbfa3811debf9a0f08da8484a
SHA2561f3198e428ab77cfdd8e3442b3f19120a202fcf34cc717536652a3aa137cdbdc
SHA5125852cd2f10e78f955200d288f8034870dbfb38fbf17fcbcc108b806027262fbc033e73685a0552453f4f90ce86af3db72151b930cd7b214d7ce2bed32cb59f2c
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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
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