2024-05-12_5a7fbf55a1bd015e7973c16c0a8a3de1_cryptolocker | Triage

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General

Target

2024-05-12_5a7fbf55a1bd015e7973c16c0a8a3de1_cryptolocker
Size

36KB
MD5

5a7fbf55a1bd015e7973c16c0a8a3de1
SHA1

b2b5ec9ab7df08fc363ae3ce7a52755e1d9ab352
SHA256

4bbd83f736162ae3bc9145e4448ccabc50956bb3dc5def13d31d510813668f72
SHA512

993e2997661e544e0c9a8b42015d102065253a146caade6cbf3da7dc8087f930c4acbaa643bd5e0bafc14a9a776bb840d9531e7a703f16b0ba2cd93f8ea27214
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qy:btB9g/WItCSsAGjX7r3BTy

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
2024-05-12_5a7fbf55a1bd015e7973c16c0a8a3de1_cryptolocker

Files

2024-05-12_5a7fbf55a1bd015e7973c16c0a8a3de1_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