2024-04-21_3943154b98a466b49a9e7c3b08fa3b77_cryptolocker | Triage

Sharing

General

Target

2024-04-21_3943154b98a466b49a9e7c3b08fa3b77_cryptolocker
Size

35KB
MD5

3943154b98a466b49a9e7c3b08fa3b77
SHA1

2ed10d42b40e7a5bef1e3b220b34367e4f8a808a
SHA256

d57d6f831868ccbf532e37f2731d503f51d23d66b8bbe082bad9569e08539b5a
SHA512

2a960631852e60198a037ed1b9e4c82560111606f8aa4e43cebd5b0f339327558ba7f44512928897c38783e31f57c4ee464f6cbbf8a35c4c8573b23b54099329
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qOc:btB9g/WItCSsAGjX7r3BTOc

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
2024-04-21_3943154b98a466b49a9e7c3b08fa3b77_cryptolocker

Files

2024-04-21_3943154b98a466b49a9e7c3b08fa3b77_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