Static task
static1
Behavioral task
behavioral1
Sample
20240517a6e2a6597fc14d14672e212ac55e73f7cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240517a6e2a6597fc14d14672e212ac55e73f7cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240517a6e2a6597fc14d14672e212ac55e73f7cryptolocker.bin
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Size
61KB
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MD5
a6e2a6597fc14d14672e212ac55e73f7
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SHA1
a9aa54523735d71ce86ec9a4137b92bdb3a10867
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SHA256
539d9b1bbe224b81711eae23e71f28c3f16ee978ccd3def8be16a2ff586c6415
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SHA512
7a773382ae78cd3e22eb3abee60fc8765fae7f38d0445e8a2a26b4b7a1b65b14d2117d9fcca9aa6fe3f086a2f50766d9d3ea5db36cc840c53c156685c219eeef
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnC:btng54SMLr+/AO/kIhfoKMHdaC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240517a6e2a6597fc14d14672e212ac55e73f7cryptolocker.bin
Files
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20240517a6e2a6597fc14d14672e212ac55e73f7cryptolocker.bin.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ