2024-05-05_f9dbf3a2d90d4aeec1ebcb10134ab823_cryptolocker | Triage

Sharing

General

Target

2024-05-05_f9dbf3a2d90d4aeec1ebcb10134ab823_cryptolocker
Size

32KB
MD5

f9dbf3a2d90d4aeec1ebcb10134ab823
SHA1

f07b63cb0d05318b13f7d7c307cad98ea5a73d3d
SHA256

e2cdb2e5c7ace1f04f710bc2ce06549de96421e1c0c1834edfeaef58faded928
SHA512

6e3fe3b59793561807dcbdc5a5494f5842c17c61533902a51cdc78529ae4cea0cc20334927fcf50af2ddb6277fec3a799cf2b8f225df0cc6df74eaf941396e4f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5ja:bxNrC7kYo1Fxf2rYPa

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
2024-05-05_f9dbf3a2d90d4aeec1ebcb10134ab823_cryptolocker

Files

2024-05-05_f9dbf3a2d90d4aeec1ebcb10134ab823_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

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
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

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

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ