2024-04-11_939d0b1dfefcc076f8bbc44449833a42_cryptolocker | Triage

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General

Target

2024-04-11_939d0b1dfefcc076f8bbc44449833a42_cryptolocker
Size

32KB
MD5

939d0b1dfefcc076f8bbc44449833a42
SHA1

9770b6c12322173c432f5c5ed68837de2bf6fefc
SHA256

766f2b7f796a0aa22b01addf3653826c42869a40841aa47cdb3768604ebba601
SHA512

cfba6dabb6c18c404dcbfc6305db8ffa5beeed7811bbf9cad85bf4ba971141ac09af7f406a5ecac07d69a58f57d307d2f2708f9c6210b2a88a1ded236b4503f1
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5D:bxNrC7kYo1Fxf2rYP

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_939d0b1dfefcc076f8bbc44449833a42_cryptolocker

Files

2024-04-11_939d0b1dfefcc076f8bbc44449833a42_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