Static task
static1
Behavioral task
behavioral1
Sample
freezyhd.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
freezyhd.exe
Resource
win10v2004-20240709-en
General
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Target
4427a686a68e7438cb81a833836be3b4_JaffaCakes118
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Size
3.3MB
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MD5
4427a686a68e7438cb81a833836be3b4
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SHA1
5cbc809df5b7bed3d452b238c7422cad06e1ed60
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SHA256
2ea3964aac01d79131ca24861948c86803f3b204f592101dbc1d0289c4395495
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SHA512
20f342481fee57777c9f437eab1266d325789c1e0bc4392b3e826c6fd6a82bc6b9f4cf6e1c7c35641ca0b80599784aec43784931ba887d506c5b58c83ab8d6dd
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SSDEEP
98304:zsLoMetbnARCY3dea2Rv6TgoZNBRJ8+4mXcHjCibtyTkZ:zsL5qnYx312E3/LJ8+40cHFbtHZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/freezyhd.exe
Files
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4427a686a68e7438cb81a833836be3b4_JaffaCakes118.rar
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freezyhd.exe.exe windows:4 windows x86 arch:x86
a08d0a3c1d1f4673feb6899c1b3492ce
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
comctl32
ord17
kernel32
InitializeCriticalSection
CloseHandle
WaitForMultipleObjects
SetEvent
CreateThread
WaitForSingleObject
ResetEvent
MultiByteToWideChar
WideCharToMultiByte
GetLastError
CompareStringA
CompareStringW
LoadLibraryA
AreFileApisANSI
GetModuleFileNameA
GetModuleFileNameW
LocalFree
FormatMessageA
FormatMessageW
GetWindowsDirectoryA
SetFileAttributesA
SetFileAttributesW
RemoveDirectoryA
RemoveDirectoryW
CreateDirectoryA
CreateDirectoryW
DeleteFileA
DeleteFileW
GetShortPathNameA
lstrlenA
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryA
SetCurrentDirectoryA
GetTempPathA
GetTempFileNameA
FindClose
FindFirstFileA
FindFirstFileW
SetLastError
FindNextFileA
CreateFileA
CreateFileW
GetFileSize
SetFilePointer
ReadFile
SetFileTime
WriteFile
SetEndOfFile
CreateEventA
LeaveCriticalSection
EnterCriticalSection
Sleep
CreateProcessA
GetCommandLineW
GetCurrentThreadId
HeapAlloc
DeleteCriticalSection
TlsSetValue
InterlockedIncrement
InterlockedDecrement
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
IsBadCodePtr
IsBadReadPtr
IsBadWritePtr
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetVersionExA
GetEnvironmentVariableA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TlsAlloc
TlsGetValue
TerminateProcess
GetCurrentProcess
HeapReAlloc
HeapSize
user32
DestroyWindow
PostMessageA
ShowWindow
MessageBoxA
KillTimer
EndDialog
SendMessageA
GetDlgItem
SetTimer
MessageBoxW
SetWindowTextW
SetWindowTextA
LoadStringW
LoadStringA
CharPrevA
DialogBoxParamA
GetWindowLongA
SetWindowLongA
oleaut32
VariantClear
SysAllocString
Sections
.text Size: 90KB - Virtual size: 90KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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