2024-04-15_34b1ccb18c6c87042b4b75ad47c556f1_cryptolocker | Triage

Sharing

General

Target

2024-04-15_34b1ccb18c6c87042b4b75ad47c556f1_cryptolocker
Size

32KB
MD5

34b1ccb18c6c87042b4b75ad47c556f1
SHA1

8ab2bdd21a11e72bddb098ccb9f10a7e89c66813
SHA256

4fdffc6e1dc22169fc049fc94e940904a4edb1842bc53610f2746051a3584f62
SHA512

61eef1c26616f6cef4c2013e2b603fce1e06388cc7807b27c44cc78892db0564289e7d2bc530ac4b56c14e7223ef06b9d3cb1c9bb2fd01631fe7dca174c0f7dc
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5R6v:bxNrC7kYo1Fxf2rYEv

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_34b1ccb18c6c87042b4b75ad47c556f1_cryptolocker

Files

2024-04-15_34b1ccb18c6c87042b4b75ad47c556f1_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