Static task
static1
Behavioral task
behavioral1
Sample
2024-09-02_a55bf0c098a36bebc70774ef3495c6be_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-02_a55bf0c098a36bebc70774ef3495c6be_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-02_a55bf0c098a36bebc70774ef3495c6be_cryptolocker
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Size
77KB
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MD5
a55bf0c098a36bebc70774ef3495c6be
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SHA1
fc4ba86f8a1ec7c9ea1ea398d4b27a21f17a929a
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SHA256
91f53cd77beb4e539fb53087d10e6c31d6ec52b8b790d53e8d64d03bbd4d0903
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SHA512
96386ca5558fc472eee75f770ef78b3a9cec672fd0ddcbb06d30a686cb1d0f8f61d5b920aa199e13c7e8914aefb9fa1744930ebaa5870b19273e19411e4cb20c
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1si3:X6a+SOtEvwDpjBZYvQd2d
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-02_a55bf0c098a36bebc70774ef3495c6be_cryptolocker
Files
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2024-09-02_a55bf0c098a36bebc70774ef3495c6be_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