Static task
static1
Behavioral task
behavioral1
Sample
3b39efa509c660bd0f681f433d28d843_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3b39efa509c660bd0f681f433d28d843_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3b39efa509c660bd0f681f433d28d843_cryptolocker_JC.exe
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Size
36KB
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MD5
3b39efa509c660bd0f681f433d28d843
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SHA1
19b9fc90959cd9947cbcacf3062c1b8d78842ca2
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SHA256
1663eb28d8a25ee80888210709e392b5e86015942dc136443b23fef9eec04b11
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SHA512
d09b411cca6acb9c6b8f477c51ad469f61bd48204718f0c32fcf40a656a31a8401e345b92f6c51cd9830aedb9d8edde8ba6ba97ea28ada2837493c2b303ad5bd
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJA:bc/y2lm6Y0AqJA
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3b39efa509c660bd0f681f433d28d843_cryptolocker_JC.exe
Files
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3b39efa509c660bd0f681f433d28d843_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