2024-04-15_2121731dd4d760cbbfc3160062ccf7de_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-15_2121731dd4d760cbbfc3160062ccf7de_cryptolocker
Size

44KB
MD5

2121731dd4d760cbbfc3160062ccf7de
SHA1

b8fce87257a51e5e7723fd082f9208d0b32deaa1
SHA256

2960fe557099b196837d9b9ff3dfef0b5b0ef2e7a000b9780ece9a951d8443c9
SHA512

f61d879f4f03a06b3558ce8405f765d6f48046f56af38aaf4534f75a28059fdc928bdb4de31b79d596e8f6b647988f340192e59f3a0b0018c81fda2d9b8d6eeb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb9wAP:bxNrC7kYo1Fxf3s05rwxbF7Yvbl

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
2024-04-15_2121731dd4d760cbbfc3160062ccf7de_cryptolocker

Files

2024-04-15_2121731dd4d760cbbfc3160062ccf7de_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