Static task
static1
Behavioral task
behavioral1
Sample
637d7b011fd5fc7355eb6dd0e47361b9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
637d7b011fd5fc7355eb6dd0e47361b9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
637d7b011fd5fc7355eb6dd0e47361b9_cryptolocker_JC.exe
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Size
29KB
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MD5
637d7b011fd5fc7355eb6dd0e47361b9
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SHA1
37e09298f945904a9f5908ca48af50fd101eb214
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SHA256
6ec6a4b36cd671c9d6cb5bc076a356fc74711eebc0d80c97ce22cfc31257a4a8
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SHA512
dc36bbd4dae2c059c3b4a433a9aa52e71bd4640483fae6919f894d259b2c0ddc4618c6252829adacdcc3e2965b8fdb6bb84eb088ccb9002797ec266987cce734
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoi0Wz+OeYuxz:b7o/2n1TCraU6GD1a4X0WSO8l
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 637d7b011fd5fc7355eb6dd0e47361b9_cryptolocker_JC.exe
Files
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637d7b011fd5fc7355eb6dd0e47361b9_cryptolocker_JC.exe.exe windows x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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