Behavioral task
behavioral1
Sample
crynox.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
crynox.exe
Resource
win10v2004-20241007-en
General
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Target
crynox.exe
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Size
599KB
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MD5
f9f3379858516f1ec7c3474dba4cfe13
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SHA1
2365e729155dad22856e09275cb94369889d4f14
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SHA256
d36c18499800859f77d6c2462a99b6e5e5e066fff95418dce4d5fdb8d45d0106
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SHA512
4fcab92050504619a581043023dcbc106a816d1fe134c5f351478295281d08bfc50ab4a77e7c59210aa2bf4b704ffee6b0c27f4d3153703087b86d5a633b2b5b
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SSDEEP
12288:1Iw6EkPJU2XGyVdEcIf/vbIGSA4Jxv+T:8SJyIP8
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 crynox.exe
Files
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crynox.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: 432KB - Virtual size: 431KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 166KB
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