Static task
static1
Behavioral task
behavioral1
Sample
2024-09-25_b40ddd8498b1b4300715c0c9f94dc9f9_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-25_b40ddd8498b1b4300715c0c9f94dc9f9_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-25_b40ddd8498b1b4300715c0c9f94dc9f9_cryptolocker
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Size
43KB
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MD5
b40ddd8498b1b4300715c0c9f94dc9f9
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SHA1
293f2d32aee0b0c27a88f028d81bda9e3f9253f4
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SHA256
5edf237c31c3a680298db8f2b72b72f6ed4f866c2540cbc7523f1a7d9527ad9c
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SHA512
3e2ff7e676a94b772837b915719a55b5e6881b38c9108f2f5f26f227eb38a145fef3864fdee4c77f11ebedf5912159dd362f21163f54e35d97a25d3019b1b7e5
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55V:X6QFElP6n+gJQMOtEvwDpjB0GIWV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_b40ddd8498b1b4300715c0c9f94dc9f9_cryptolocker
Files
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2024-09-25_b40ddd8498b1b4300715c0c9f94dc9f9_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