2024-04-11_aac26f41e76fe98d223e6e6e7aa8e39e_cryptolocker | Triage

Sharing

General

Target

2024-04-11_aac26f41e76fe98d223e6e6e7aa8e39e_cryptolocker
Size

33KB
MD5

aac26f41e76fe98d223e6e6e7aa8e39e
SHA1

3d6ca249b8f01feb66ba121478f939d29813e505
SHA256

2573e6e22bc334637bdfc99b3f1619f7589584ff78ec4ea83b552cad758d836a
SHA512

1da5f1bc75c8c186dd21c919fbf90d7a7c9988bcfef48e9a6bc4ba445eeb33ac394940002fc3c8a09b2a75fdb3df205ec04516bb6c18b07aacdadda51e360090
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Md:bxNrC7kYo1Fxf2rYI

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
2024-04-11_aac26f41e76fe98d223e6e6e7aa8e39e_cryptolocker

Files

2024-04-11_aac26f41e76fe98d223e6e6e7aa8e39e_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