2024-03-05_e5e1bf4a4c62c4e37f19e4e3bfda2501_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-05_e5e1bf4a4c62c4e37f19e4e3bfda2501_cryptolocker
Size

44KB
MD5

e5e1bf4a4c62c4e37f19e4e3bfda2501
SHA1

4281f9d56612cbbb0b97eb9dea30250f23073054
SHA256

e285529b43c4b3895b2abc3e82929fb32ff791598c45937a7bfed9a69b87397a
SHA512

a8662f5c69d21da6c7d7ac1112e1040902963cf9c82bd02bbdcacb9ceba3f96c28cf5c68354b77f05215ae94a3299f4f2f0dd747270e2b0b4a79ee6e3c95984f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqRoN6I:bxNrC7kYo1Fxf3s05rwxbFvN6I

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
2024-03-05_e5e1bf4a4c62c4e37f19e4e3bfda2501_cryptolocker

Files

2024-03-05_e5e1bf4a4c62c4e37f19e4e3bfda2501_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ