Behavioral task
behavioral1
Sample
a3c66bdcfd2b8929621dded9339890d6d3da3093f2e723b1df82963ea16b8c2e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a3c66bdcfd2b8929621dded9339890d6d3da3093f2e723b1df82963ea16b8c2e.exe
Resource
win10v2004-20231215-en
General
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Target
a3c66bdcfd2b8929621dded9339890d6d3da3093f2e723b1df82963ea16b8c2e.exe
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Size
26KB
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MD5
6ed47461eea4a9f88f76e63cdc34a637
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SHA1
9de4d8d33b54d736d468331d115a4d3591f087d6
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SHA256
a3c66bdcfd2b8929621dded9339890d6d3da3093f2e723b1df82963ea16b8c2e
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SHA512
caff8cd905dca118dfbf080d0ccba604656c229bc45907664c3dffb9ecbd5a93d4e23cce8d006e162b9a5cd92eac316301b92e92e16a449561cf16903de470b6
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SSDEEP
384:DYenjLLAps4T5lBavzb/xlhKOVp91Q2b5hxDGH:qOElB6sc9G2bXxD8
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 a3c66bdcfd2b8929621dded9339890d6d3da3093f2e723b1df82963ea16b8c2e.exe
Files
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a3c66bdcfd2b8929621dded9339890d6d3da3093f2e723b1df82963ea16b8c2e.exe.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: 23KB - Virtual size: 23KB
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