2024-01-29_b823ebfbc5d66e8e361b649b3a98ac1e_cryptolocker | Triage

Sharing

General

Target

2024-01-29_b823ebfbc5d66e8e361b649b3a98ac1e_cryptolocker
Size

34KB
MD5

b823ebfbc5d66e8e361b649b3a98ac1e
SHA1

8d57db1782f04b22f06dc88f4eee43214885e84d
SHA256

d2b95695fd01463b4431515feb95a231ae4495770638d342bb2fc96eb185cb08
SHA512

a55e24a7051dd7f46c2a2d66047418c0329fcc826ad9ef7813b1ebb0bc53d5a8129554e7c47f7d6ac6b8e1534ed194b1afa79fb531b9a641a8e958e17c0da517
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg18Q:btB9g/WItCSsAGjX7e9N6

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
2024-01-29_b823ebfbc5d66e8e361b649b3a98ac1e_cryptolocker

Files

2024-01-29_b823ebfbc5d66e8e361b649b3a98ac1e_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