Behavioral task
behavioral1
Sample
2023-08-26_ef4ec2e14b72f57c074d4faa814fb0d4_wannacry_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_ef4ec2e14b72f57c074d4faa814fb0d4_wannacry_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_ef4ec2e14b72f57c074d4faa814fb0d4_wannacry_JC.exe
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Size
6.1MB
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MD5
ef4ec2e14b72f57c074d4faa814fb0d4
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SHA1
8741a96e0c7a7ffc40db2cd486205a420a3c236e
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SHA256
22567b0583fff8716864bcd95e13fe4988fe454ec0289a460020a224380aa09d
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SHA512
b758cd68aff007cbf99b330a927130a60807bd4b56f557167b37cbfa90275758671c007eb99830bc001c989107476dc16b8febbfccb7dbd06f89106b7fc4eb29
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SSDEEP
49152:1KryVO/DnYD+fh/PckIa0MiMpk/7DI1NQCmiIgI3uqyHAK/S:
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 2023-08-26_ef4ec2e14b72f57c074d4faa814fb0d4_wannacry_JC.exe
Files
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2023-08-26_ef4ec2e14b72f57c074d4faa814fb0d4_wannacry_JC.exe.exe windows:4 windows 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: 6.1MB - Virtual size: 6.1MB
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