Behavioral task
behavioral1
Sample
4435b19f699d55483522f16d527b6aabde7256c3631b34233c13c0522510b15e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4435b19f699d55483522f16d527b6aabde7256c3631b34233c13c0522510b15e.exe
Resource
win10v2004-20231215-en
General
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Target
4435b19f699d55483522f16d527b6aabde7256c3631b34233c13c0522510b15e.exe
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Size
26KB
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MD5
b4179b16b0c0cb9e41ac42cd9daa7b90
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SHA1
f57fcfd8d90a393b41186a7ae6f0b5c8431ec37f
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SHA256
4435b19f699d55483522f16d527b6aabde7256c3631b34233c13c0522510b15e
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SHA512
f592572215a4ab6746c2efbb37fd6e2370944e5efe8d54d972f29ead4060788244de150cce4773c0684acd12c5b14861bc57a9c2034d5d22dfd05ad2c273bf42
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SSDEEP
384:DYenjLLAps4T5lBavzb/xlhKOVp91QIb5hxDG1:qOElB6sc9GIbXxDq
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 4435b19f699d55483522f16d527b6aabde7256c3631b34233c13c0522510b15e.exe
Files
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4435b19f699d55483522f16d527b6aabde7256c3631b34233c13c0522510b15e.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