2024-04-08_4e831fd2b37400d613fbeb8cab783e80_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-08_4e831fd2b37400d613fbeb8cab783e80_cryptolocker
Size

41KB
MD5

4e831fd2b37400d613fbeb8cab783e80
SHA1

6cf748d1a46518c357b0815a48db99ee981b3628
SHA256

6b3a464467fa2035d3e44f140881655d530ee75810e1487131f37a3cd930a353
SHA512

a2e6a71e295d6392f2aea299c0e293c4218f238c64f0e6d20c6fefbf3babdec052fd067727c2f2b18da10e08aa49ee4527a8ef63ad18f476672be58aeff898f2
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAW:b/pYayGig5HjS3NPAW

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
2024-04-08_4e831fd2b37400d613fbeb8cab783e80_cryptolocker

Files

2024-04-08_4e831fd2b37400d613fbeb8cab783e80_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ