2024-05-26_a42cdc7cffc2478f18be11dc8d8c9e6d_cryptolocker | Triage

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General

Target

2024-05-26_a42cdc7cffc2478f18be11dc8d8c9e6d_cryptolocker
Size

41KB
MD5

a42cdc7cffc2478f18be11dc8d8c9e6d
SHA1

93045a0e4f24c44986d2359e7534011fe1854261
SHA256

540d0bc92cf80cae3d28b72985032fd14f5e64084fdf12c7bb738efc384ef274
SHA512

bea83b2a37ae80c00da0ab3ae888029e337f04ad89afaea8d5b0be96bc46c1123f617b62917f51683d3b998a8d1e7113e4335c4fc9c18721e7f521c40e101b7f
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EyL:btB9g/WItCSsAGjX7e9N0hunKLYNL

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
2024-05-26_a42cdc7cffc2478f18be11dc8d8c9e6d_cryptolocker

Files

2024-05-26_a42cdc7cffc2478f18be11dc8d8c9e6d_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ