2024-02-18_d7bf2f1326ed581dd6fd6c70f818c1a3_cryptolocker | Triage

Sharing

General

Target

2024-02-18_d7bf2f1326ed581dd6fd6c70f818c1a3_cryptolocker
Size

43KB
MD5

d7bf2f1326ed581dd6fd6c70f818c1a3
SHA1

360cba3b0f5b1349dc3dbf248b92ea20df258174
SHA256

bee38e09c36374fb529b54d7f7f8ea7964a557d780b1f03880d62e968ff6f7da
SHA512

ac908d124747decde54a60aa66bd22d005070f95cc2b6c741c60f2dfe95b4443ef03f9ab83d75959e8b21fe5a20f1aa0e8d8845b0c447188e8d61fad23820d3a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp13/7xlP:bxNrC7kYo1Fxf3s05rwxbF73NlP

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_d7bf2f1326ed581dd6fd6c70f818c1a3_cryptolocker

Files

2024-02-18_d7bf2f1326ed581dd6fd6c70f818c1a3_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