Behavioral task
behavioral1
Sample
03f31ba95ac49b744439e1d776a32bccac4e407700e88a3ac8123c85adad48db.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
03f31ba95ac49b744439e1d776a32bccac4e407700e88a3ac8123c85adad48db.exe
Resource
win10v2004-20231222-en
General
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Target
03f31ba95ac49b744439e1d776a32bccac4e407700e88a3ac8123c85adad48db
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Size
26KB
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MD5
05af49ee55fdc7b24ac8d37505b2e3c4
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SHA1
9b099988e2949fb60c7d552fa9ce608a4c65e02a
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SHA256
03f31ba95ac49b744439e1d776a32bccac4e407700e88a3ac8123c85adad48db
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SHA512
31ba7573d0a4de54f37935d254ec96d2bf70ef6b3685955ba9d7157893a963137a8d060b8f12897deb8e1707af1ffcf620a065a4b6c1205a3a26ba11f722c913
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SSDEEP
384:5YenjLLAps4T5lBavzb/xlhKOVp91Q9b5hxDGC:4OElB6sc9G9bXxDN
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 03f31ba95ac49b744439e1d776a32bccac4e407700e88a3ac8123c85adad48db
Files
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03f31ba95ac49b744439e1d776a32bccac4e407700e88a3ac8123c85adad48db.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