2024-04-15_31d8696223af529f92933b6e7cc9e01e_cryptolocker | Triage

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General

Target

2024-04-15_31d8696223af529f92933b6e7cc9e01e_cryptolocker
Size

35KB
MD5

31d8696223af529f92933b6e7cc9e01e
SHA1

eae0b9f2e4950685f84d72c71689bbcb1d6aea26
SHA256

a7fe7967e7a0eb89b4dcf0b4323fa96604ab90125360ac8a48a22ecd9ab99dcf
SHA512

a084f672aafb0a4626747a495125e2fb4dd877808d99db6b7bf22deb921c2c6de232485c92ee6d8fd941e66318b1670abd8f801b82bf0e5976bf5003d4c71ffb
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f9HMowD:btB9g/WItCSsAGjX7e9N8sj

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_31d8696223af529f92933b6e7cc9e01e_cryptolocker

Files

2024-04-15_31d8696223af529f92933b6e7cc9e01e_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