Static task
static1
Behavioral task
behavioral1
Sample
3f71d7211b4423f95eed56a2d8c1fde2_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3f71d7211b4423f95eed56a2d8c1fde2_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3f71d7211b4423f95eed56a2d8c1fde2_cryptolocker_JC.exe
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Size
30KB
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MD5
3f71d7211b4423f95eed56a2d8c1fde2
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SHA1
f776859f785d92a3424c8b0d383a20fe246fb041
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SHA256
f4c3d93e011f23aecba9ff348f5b167e204da003f9d592ee0661ab342567e5bc
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SHA512
3e008c1f8caacbdc4fc8bb9df2b47fc96f91db4306b1dbdc29f573b78447a010ce96cfbd181e374119f0c2c6105f8f9f88b3f7b1f48068bd006e59a0798d1444
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoi0WlLYZAMT:b7o/2n1TCraU6GD1a4X0WlKH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3f71d7211b4423f95eed56a2d8c1fde2_cryptolocker_JC.exe
Files
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3f71d7211b4423f95eed56a2d8c1fde2_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