2024-05-15_fc6bfabc6c6b39fad9542d3eafa5cf3b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-15_fc6bfabc6c6b39fad9542d3eafa5cf3b_cryptolocker
Size

40KB
MD5

fc6bfabc6c6b39fad9542d3eafa5cf3b
SHA1

2067e0c876667169cb26d045eb8615d9a3be9992
SHA256

03b4d4930dde7370f089b2712fb5020b99c0bf3b73eaa009b079c54d47d2a23e
SHA512

830c5d9dc7436455a589e2d4b7c02bf3f960cec153f2840e9df979dfa45f11641de35a3bc1f97a23d1af5455621c7c2e661d03b5cac4f7afa30c721ffa0fcfe0
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCe:bA6YcA/X6G0W143Qt

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
2024-05-15_fc6bfabc6c6b39fad9542d3eafa5cf3b_cryptolocker

Files

2024-05-15_fc6bfabc6c6b39fad9542d3eafa5cf3b_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