2024-03-12_09bb1a63ecde52bdf1cea3d7fccc395d_cryptolocker | Triage

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General

Target

2024-03-12_09bb1a63ecde52bdf1cea3d7fccc395d_cryptolocker
Size

45KB
MD5

09bb1a63ecde52bdf1cea3d7fccc395d
SHA1

fc7f3bf4bbf138cedf6eea0a9d8192f41728a53c
SHA256

4658972a250c46301a50dba522a20cfc0f0afd1174678264168bb29ffc3d197a
SHA512

7690b17586bd85b78a52edbaf5b9832f8c01e11bc5c17538a3bede670af77d2f5ab335c77c61e18e0238604fe2f30a3d514c5cf54b85af94ce67ca2012b7418a
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmHiX:bIDOw9a0Dwo3P1ojvUSD4PInrmH6

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
2024-03-12_09bb1a63ecde52bdf1cea3d7fccc395d_cryptolocker

Files

2024-03-12_09bb1a63ecde52bdf1cea3d7fccc395d_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ