2024-03-15_a053a5e46927a2047a9fb4c18d6cb97d_cryptolocker | Triage

Sharing

General

Target

2024-03-15_a053a5e46927a2047a9fb4c18d6cb97d_cryptolocker
Size

29KB
MD5

a053a5e46927a2047a9fb4c18d6cb97d
SHA1

e8d1481f8cc64bdb85a3ab65c2ab543b67a97e6d
SHA256

8f97f2577a154925df8ea97ec44e35d8bbd6de3bdeabc4bd5aa93b2f26a87618
SHA512

1397a2f14618f5d541e7f075ecbd3e8134b0ef01d2d86305e34d1cedd8a8511a4dc98e0bc09c1f495883c1cc61a15fe5b0211433ed939aa50edc8647e68387e2
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJlkUA0:bA74zYcgT/Ekd0ryfjQRS4Ub

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
2024-03-15_a053a5e46927a2047a9fb4c18d6cb97d_cryptolocker

Files

2024-03-15_a053a5e46927a2047a9fb4c18d6cb97d_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