2024-04-27_a3aa2642b7fa5a4f97101daa590eeb34_cryptolocker | Triage

Sharing

General

Target

2024-04-27_a3aa2642b7fa5a4f97101daa590eeb34_cryptolocker
Size

40KB
MD5

a3aa2642b7fa5a4f97101daa590eeb34
SHA1

56e96d0103fa34de929d420571e4d3f491b0c555
SHA256

918bc16e24b03bec9c46a3206a53c8ef5616f071ea3a7492dd437fb6b5cd0b90
SHA512

8dedd92de9350dd19417a59e33cb8e9874a9ce8654184211f64284daa900f206957adc0113ed2080a4bee4405f2dc8f6681dc4fa899c4ea1b88d694e0f04d7c6
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/Etv:btB9g/WItCSsAGjX7e9N0hunKLYUv

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
2024-04-27_a3aa2642b7fa5a4f97101daa590eeb34_cryptolocker

Files

2024-04-27_a3aa2642b7fa5a4f97101daa590eeb34_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