2024-04-22_cbebfd46bad2e9ef55534c76ee1cd89b_cryptolocker | Triage

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General

Target

2024-04-22_cbebfd46bad2e9ef55534c76ee1cd89b_cryptolocker
Size

36KB
MD5

cbebfd46bad2e9ef55534c76ee1cd89b
SHA1

8c06bb9ba842f2d4df5ef3e57edfb6d1973f0423
SHA256

9f029c267d73a50dcecda354a99f70a0728e95faabc6db1459336cff103bab64
SHA512

3c9ea63a9670e5e8bfd9cad89821300c4e8940942d5af0e6bc6ffe5536cec4f663fbe48ab0c03c7dfd76e183839564e9394a975077564774f4f6670a121fb41e
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm9YhR:bA6YcA/X6G0W1EYH

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-22_cbebfd46bad2e9ef55534c76ee1cd89b_cryptolocker

Files

2024-04-22_cbebfd46bad2e9ef55534c76ee1cd89b_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

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