2024-05-24_c77aed3d0e6204d50df54c4f3e12da02_cryptolocker | Triage

Sharing

General

Target

2024-05-24_c77aed3d0e6204d50df54c4f3e12da02_cryptolocker
Size

32KB
MD5

c77aed3d0e6204d50df54c4f3e12da02
SHA1

23f7b9a76c07bd65ba221e9fc551a4ad7bb8d2c0
SHA256

2140ee6e8b3ef924e58ad2ac7483ca61e1a638d1450fa29fd093766b406f7273
SHA512

0ffa18a512f817dffa6eeb8a1bc957bd0aee5d8a81e27de588afb703e9ff29f651ce19c5ae79b19dbd850c66c164ba8355d692febc3183667ba1c855ec5bcd7f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7J:bAvJCYOOvbRPDEgXRcJd

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
2024-05-24_c77aed3d0e6204d50df54c4f3e12da02_cryptolocker

Files

2024-05-24_c77aed3d0e6204d50df54c4f3e12da02_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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