2024-02-24_cb6705ad6d2de2bbb2fe9ffbe859f95e_cryptolocker | Triage

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General

Target

2024-02-24_cb6705ad6d2de2bbb2fe9ffbe859f95e_cryptolocker
Size

35KB
MD5

cb6705ad6d2de2bbb2fe9ffbe859f95e
SHA1

1e9cbcfaeb58490fe047574bfee5dafedb6211e0
SHA256

5cb86b035b616b6d5f20fa72f87cbbbf60edd0fbcafec9674381b60378c59ef9
SHA512

9345e2ebfc27c8fa6d7b33049f740f1b438e08ba31fecd649545bcae765abd77db643e0fd5143ee096af2cf5339d95840769cbc54c29e8a0f85e1d7076f6911a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7ct:bxNrC7kYo1Fxf3s0ct

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
2024-02-24_cb6705ad6d2de2bbb2fe9ffbe859f95e_cryptolocker

Files

2024-02-24_cb6705ad6d2de2bbb2fe9ffbe859f95e_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