Static task
static1
Behavioral task
behavioral1
Sample
2024-09-18_ef2f9bec896711f1898c2d867fb9a893_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-18_ef2f9bec896711f1898c2d867fb9a893_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-18_ef2f9bec896711f1898c2d867fb9a893_cryptolocker
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Size
43KB
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MD5
ef2f9bec896711f1898c2d867fb9a893
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SHA1
1bccfb991fc4e1575fb1b8ea0d29209dfd5802ea
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SHA256
6e319bb1950f2cc2bcafe0017a849292203ff4f9b339f9c9a0cf87109c0d97e8
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SHA512
7d078f8213c3a8e0d743d7687d1060e7a702d70c05ab02ff5e36003c92d8c8480b30db4d7fbae8eee1ff7d2888bbea01595fb38b347b50f0655b3f30752d24e1
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6s:bgGYcA/53GAA6y37Q6s
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-18_ef2f9bec896711f1898c2d867fb9a893_cryptolocker
Files
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2024-09-18_ef2f9bec896711f1898c2d867fb9a893_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ