2024-02-18_4fd9cd47bb880313971e4680a266a1e8_cryptolocker | Triage

Sharing

General

Target

2024-02-18_4fd9cd47bb880313971e4680a266a1e8_cryptolocker
Size

42KB
MD5

4fd9cd47bb880313971e4680a266a1e8
SHA1

f5f4f8806e75fc8a49488fc926368bb3ec941ee8
SHA256

aa667e381486ae7dab0ebf1b60f060a8b0610e6e516bbda5d80bddf0ac1d0b23
SHA512

44504d612ab5dc09b5a4bbf2330799ce00439626fe9c57a3f4e786a88a92a6a44c66ba0f50a4198bf07c8b5d655d356933c0ca64f59e175a78ee3d5508c7b17a
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg6:btB9g/xtCSKfxLIcMzUw96O

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
2024-02-18_4fd9cd47bb880313971e4680a266a1e8_cryptolocker

Files

2024-02-18_4fd9cd47bb880313971e4680a266a1e8_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