2024-04-09_86f6f40fe84bfb47996ba5a2dfdb02f3_cryptolocker | Triage

Sharing

General

Target

2024-04-09_86f6f40fe84bfb47996ba5a2dfdb02f3_cryptolocker
Size

42KB
MD5

86f6f40fe84bfb47996ba5a2dfdb02f3
SHA1

c57b60e83531b9f115691d10fff978cb2f719ddc
SHA256

6282f421c396dde4d66b0ff664b1d30d6308b3dcff5863d39090059073ca228d
SHA512

e8f3cdb03e82cdaa3032844037f773127ea089e51f473ecf7351c6dbdaa33e8350858f956d84279e50038e31f09c04f81a0fc426e9c6c4b38524908a83177b61
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D4e+:b/pYayGig5HjS3NPA9Df+

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
2024-04-09_86f6f40fe84bfb47996ba5a2dfdb02f3_cryptolocker

Files

2024-04-09_86f6f40fe84bfb47996ba5a2dfdb02f3_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