2024-03-29_b54168ac8a6c94003f5add88bf7d859e_cryptolocker | Triage

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General

Target

2024-03-29_b54168ac8a6c94003f5add88bf7d859e_cryptolocker
Size

62KB
MD5

b54168ac8a6c94003f5add88bf7d859e
SHA1

a66d662778135635ac09ab51d9bef93b1e15d1fb
SHA256

c9bde9d55cd65ab73f1ac7307143e5ffca37ba891fe27de0b7d36e90a52fb95a
SHA512

301087d0420ef01979afb1fb80e3181049324db8b99a01c6c108edf1eb230dd5ee382095dba20c6f51a163a8060777b11d82ecf520e9d461bd65c61d1a580e5b
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHa+:btng54SMLr+/AO/kIhfoKMHdM

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
2024-03-29_b54168ac8a6c94003f5add88bf7d859e_cryptolocker

Files

2024-03-29_b54168ac8a6c94003f5add88bf7d859e_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