Static task
static1
Behavioral task
behavioral1
Sample
2024-09-11_4a99cb216af733ec6a72b6648a0db57b_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-11_4a99cb216af733ec6a72b6648a0db57b_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-11_4a99cb216af733ec6a72b6648a0db57b_cryptolocker
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Size
45KB
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MD5
4a99cb216af733ec6a72b6648a0db57b
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SHA1
f4f58484eac08730b9239c8f1353d91dcc6474cf
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SHA256
9adb0571e0e384ef4b04ea927a64fec3cff1d391421cc448ed564dd67dda044f
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SHA512
da92ac96c233072ee7245b432bbc928d0b91250f1cac8c52480ac18c5f8ca7f3462c8f90bad077562fd6a1368cf0423e6db173bcef877c3656cab12a9d1cda98
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9Hkel:X6QFElP6n+gJQMOtEvwDpjBmzDkWDth
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_4a99cb216af733ec6a72b6648a0db57b_cryptolocker
Files
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2024-09-11_4a99cb216af733ec6a72b6648a0db57b_cryptolocker.exe windows:5 windows x86 arch: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