_Start@4
Behavioral task
behavioral1
Sample
IsaacWiper.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
IsaacWiper.dll
Resource
win10v2004-20221111-en
General
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Target
IsaacWiper
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Size
219KB
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MD5
6c10466ad7c153e7f949fa3c6600b6ac
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SHA1
5d009f79383a81622eefd8b183efb23fbf96a62f
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SHA256
7bcd4ec18fc4a56db30e0aaebd44e2988f98f7b5d8c14f6689f650b4f11e16c0
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SHA512
54a7565a2ce2030b4b865835e13e2de6b7b5bb8f171e7d9db28c3fd1de8d98b7072f50effeb5d15a6ca66a2ff309cbe9b7732154f4a2855ad20c79803f0df33e
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SSDEEP
6144:pjU6yx1p7lvER8SPD/xzL0ruSSbAOfyVM:Ju1pZvPuDF0ruSSbkVM
Malware Config
Signatures
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resource yara_rule sample family_isaacwiper -
Isaacwiper family
Files
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IsaacWiper.dll windows x86
a4b162717c197e11b76a4d9bc58ea25d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
DeviceIoControl
CreateFileW
GetLastError
GetDiskFreeSpaceExW
CloseHandle
GetWindowsDirectoryW
CreateDirectoryW
GetLogicalDrives
FindFirstFileW
GetFileSizeEx
FindNextFileW
WriteFile
WaitForMultipleObjects
FindClose
WaitForSingleObject
SetFileAttributesW
GetExitCodeThread
TerminateThread
CreateThread
GetTempFileNameW
GetTickCount
MoveFileW
SetEndOfFile
WriteConsoleW
HeapSize
MultiByteToWideChar
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
LCMapStringW
GetLocaleInfoW
GetCPInfo
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RaiseException
RtlUnwind
InterlockedFlushSList
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapFree
SetFilePointerEx
GetStdHandle
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
HeapReAlloc
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
ReadConsoleW
user32
ExitWindowsEx
Exports
Exports
Sections
.text Size: 147KB - Virtual size: 146KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ