Static task
static1
Behavioral task
behavioral1
Sample
8b4f3c733aeafb2f40f2a088b358959b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8b4f3c733aeafb2f40f2a088b358959b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8b4f3c733aeafb2f40f2a088b358959b_cryptolocker_JC.exe
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Size
56KB
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MD5
8b4f3c733aeafb2f40f2a088b358959b
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SHA1
bba5b705e40d9530a453775be52f49f2f126a83f
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SHA256
7e98e6871b00d364c701e7eed790f419c0eb66b8d0a4fc5663bb57ab16ffac2f
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SHA512
2beb4e7babdd1b518456839c9d3832a67e9582f99c503b448c68b6bc27bc7166bb647f9f34036fc25ee62e94e047b55041bf7739941ed1f92103d2be9d9d50c7
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLYQ:X6a+SOtEvwDpjBrOD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b4f3c733aeafb2f40f2a088b358959b_cryptolocker_JC.exe
Files
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8b4f3c733aeafb2f40f2a088b358959b_cryptolocker_JC.exe.exe windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
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