Static task
static1
Behavioral task
behavioral1
Sample
KR4KEN WinLocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
KR4KEN WinLocker.exe
Resource
win10v2004-20240802-en
General
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Target
KR4KEN WinLocker.exe
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Size
1.1MB
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MD5
62f06d794106ca02ea9887269210d523
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SHA1
77948cc63356f19035ac048b7a45830b38127989
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SHA256
d07219389048661f39d0eb39261880fd93ec91d75ffd27bb4b6fe7ba0aa30f3e
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SHA512
6b8385ab1a18b06060d0c4695067d35c359fe45ee598904895901b6f2f6dd702980da6fcb2a1a0ce9347bdbec02ba9c2212a6932cce5a04f2aee2b09a40a2690
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SSDEEP
24576:AwdTcfyxFU8xj0PX5phIVpLEuICJS11juC:AKtFUw0PJAVpLEuxJgd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KR4KEN WinLocker.exe
Files
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KR4KEN WinLocker.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: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 39KB - Virtual size: 38KB
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