Behavioral task
behavioral1
Sample
$y monkey.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
$y monkey.exe
Resource
win10v2004-20250207-en
General
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Target
$y monkey.exe
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Size
5.5MB
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MD5
be716163be9975a407155df9003080de
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SHA1
9bf9f4f1822acbe01deab51b62395cbd11f4be0d
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SHA256
d1686f28ffddfb533160ec00c50f02155ede7c13688754a042e733612b769465
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SHA512
de6865503fa9004724e5c8f0498d3b167e225ab360bcd496670d2dda489066be49e455d1c482749d708e5e2e6b7d6de181866c487330a71f95f1419f8f4b46f4
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SSDEEP
49152:rvQP1MmB0+KWntlHv6bMd+aBwuDMCKgumT2f:
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource $y monkey.exe
Files
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$y monkey.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: 5.5MB - Virtual size: 5.5MB
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