2024-02-11_cfeaeb62e837f6f90d4e4cc784c0b775_cryptolocker | Triage

Sharing

General

Target

2024-02-11_cfeaeb62e837f6f90d4e4cc784c0b775_cryptolocker
Size

34KB
MD5

cfeaeb62e837f6f90d4e4cc784c0b775
SHA1

694f5123317dfe4dae3fd7d80b30cfa16b039a9a
SHA256

229f34002dcd01bcd06da7a6ccfd057a3986f43c5459495f9f82e8d61a7f2421
SHA512

ef9c12025336c6016c8c782ddddc65f85ecaea72a6636ffa66afc15218444aa268f06028af6e6d8d7d820d18cc3ed6a555affb736bb7bac8116fc07f610c3fe3
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzu02lOQAUAMHZ:b/yC4GyNM01GuQMNXw2PSjHC02ltAUAg

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
2024-02-11_cfeaeb62e837f6f90d4e4cc784c0b775_cryptolocker

Files

2024-02-11_cfeaeb62e837f6f90d4e4cc784c0b775_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

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: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ