Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_8366cecfcf48a56f2a9d3f42676f3812_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_8366cecfcf48a56f2a9d3f42676f3812_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_8366cecfcf48a56f2a9d3f42676f3812_cryptolocker
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Size
30KB
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MD5
8366cecfcf48a56f2a9d3f42676f3812
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SHA1
a33d1b51dbaf2fb04c51a50e8bf2294e470694e6
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SHA256
4804e0196a1e341d18bf9056a9c8ea7734185d802346f512c9a1b58e6a17e407
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SHA512
68dc0038ab7c76e9896fc6d51836af50187b36cece747b1e4b40eddffabbee9930dbff8d8af52dadaacdcb56b7a39951f222531f0b7faa44594174580b23e7ef
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIYvxU:bA74zYcgT/Ekd0ryfjPIunvvxU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_8366cecfcf48a56f2a9d3f42676f3812_cryptolocker
Files
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2024-01-01_8366cecfcf48a56f2a9d3f42676f3812_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