Static task
static1
Behavioral task
behavioral1
Sample
31301b4d9229b415bcb209674fa8c650_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
31301b4d9229b415bcb209674fa8c650_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
31301b4d9229b415bcb209674fa8c650_cryptolocker_JC.exe
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Size
29KB
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MD5
31301b4d9229b415bcb209674fa8c650
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SHA1
5cb0c921468b58e225974b78e9c4de76ecab5818
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SHA256
aff8102d0a3fd81238df107835a401876306ee13873a17608a8089666606051d
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SHA512
b032bf2dbf7032a400fba2a0a6334e9ff374ccbd632f23afa5e155782dcdd41759f2bb8c41a1988709be3826bc90e9c17d3e509289931b0904d22f1084f75f82
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunvs9A:bA74zYcgT/Ekd0ryfjPIunvsu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 31301b4d9229b415bcb209674fa8c650_cryptolocker_JC.exe
Files
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31301b4d9229b415bcb209674fa8c650_cryptolocker_JC.exe.exe windows 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