2024-02-24_31b4f6592445fe8157a6daf46ef71ecb_cryptolocker | Triage

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General

Target

2024-02-24_31b4f6592445fe8157a6daf46ef71ecb_cryptolocker
Size

36KB
MD5

31b4f6592445fe8157a6daf46ef71ecb
SHA1

9815ba7d0d377863d37b99393cd4a1ef5b242bb0
SHA256

aaabeb3811c67357f0007d97a0d09a72e4e7193c3e9cb7e3372f79924142bac2
SHA512

ca5b6045e84a1fa3819b22d03d48dc1a19674fc02e31fb1b446942cd831579b382a2c3675868013c0f40c1d8ff9ad666127eddc94c1deceeea669978f716a524
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg183F7iZa:btB9g/WItCSsAGjX7e9Naw

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_31b4f6592445fe8157a6daf46ef71ecb_cryptolocker

Files

2024-02-24_31b4f6592445fe8157a6daf46ef71ecb_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