Behavioral task
behavioral1
Sample
81ac75b6a76ce637e83ce4b25d801f5bb7ce264b723a29f1efe268889e632f20.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
81ac75b6a76ce637e83ce4b25d801f5bb7ce264b723a29f1efe268889e632f20.exe
Resource
win10v2004-20231215-en
General
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Target
81ac75b6a76ce637e83ce4b25d801f5bb7ce264b723a29f1efe268889e632f20.exe
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Size
26KB
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MD5
12ff0eaa59cbaeede4056899cb898511
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SHA1
3c08ae35e1d72c014dd6851138e3505408265f8a
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SHA256
3e0b5146acf2d5aaa9acd6f759f26db8c689bd1373b738ffb172dd7cf500c950
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SHA512
86753612ea17b5928d7af8bdfaf6f5dc0f128c0e5fa99222b3a456d314415dcce20c77d00fd15bd8dace06a5a657ad3c13564a3cd4760729e0651d55e28820e1
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q++b5hxDG3:5OElB6sc9G/bXxD8
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 81ac75b6a76ce637e83ce4b25d801f5bb7ce264b723a29f1efe268889e632f20.exe
Files
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81ac75b6a76ce637e83ce4b25d801f5bb7ce264b723a29f1efe268889e632f20.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