Behavioral task
behavioral1
Sample
2024-02-18_c0b494b37fb47b165f816d6a57d6f2e2_chaos_destroyer_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_c0b494b37fb47b165f816d6a57d6f2e2_chaos_destroyer_wannacry.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_c0b494b37fb47b165f816d6a57d6f2e2_chaos_destroyer_wannacry
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Size
23KB
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MD5
c0b494b37fb47b165f816d6a57d6f2e2
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SHA1
cba181ef8010ed202d3daa33afeb63f40050b24a
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SHA256
b589b8c8419ad7609d28d2b0956720398ef25e12dce1d912b7703601cc70adc9
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SHA512
7e98a05f34077db859ba817ec28521c7649de35fa1bfdbe5d715df1a3e17dbcbe58bbe4ec3316abe060392ae812bae450792950cc298a6bdbd71dbf9eaec9366
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SSDEEP
384:93MLWHn3kI3v+iV5KpQFprVgjuGJor91Cryb5rew:tn3kI/Kyprmjzor9Syb9ew
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_GENRansomware -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_c0b494b37fb47b165f816d6a57d6f2e2_chaos_destroyer_wannacry
Files
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2024-02-18_c0b494b37fb47b165f816d6a57d6f2e2_chaos_destroyer_wannacry.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ