Behavioral task
behavioral1
Sample
2024-09-06_3b7935e900e25e025254d3aea32f0c87_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_3b7935e900e25e025254d3aea32f0c87_cryptolocker
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Size
45KB
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MD5
3b7935e900e25e025254d3aea32f0c87
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SHA1
4479a36050f49e88b67d4abc25aa4687082aebbd
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SHA256
90a10fc8c7bea5ca4387b56cab959710ed564f26ed23a5b3601d12e5c135cd7f
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SHA512
e67f3c5635c83ab6bb76a5c8b5c522f5efda0becefe944e4554336cf74c6869be3c94189dfc60d0ca33cb024c979cf0e7a028d740be7351cfe8dcb05461c56b6
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SSDEEP
768:buDOw9UiaoWUB2preAr+OfjRW00STX73OBqF:buDOw9aWifVn+YF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_3b7935e900e25e025254d3aea32f0c87_cryptolocker
Files
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2024-09-06_3b7935e900e25e025254d3aea32f0c87_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE