2024-01-24_77942d1e8cfd65c2f21325f82c51f55d_cryptolocker | Triage

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General

Target

2024-01-24_77942d1e8cfd65c2f21325f82c51f55d_cryptolocker
Size

34KB
MD5

77942d1e8cfd65c2f21325f82c51f55d
SHA1

97e19d6304140eba24698452f08435ded1d2abd8
SHA256

52ea15b20820e74355027db45d5f3786af3d08ffb379b4d853c3ce59cfe1f585
SHA512

0a8b49d285c86ad4625d071a80c5169e3e305b61998f4a031d2c368ea63cee76e89946ebebc3ec3770505f903830cd26f0cd4f0d3839204a85f3c29a969195c0
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qDQx/:btB9g/WItCSsAGjX7r3BTD8/

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
2024-01-24_77942d1e8cfd65c2f21325f82c51f55d_cryptolocker

Files

2024-01-24_77942d1e8cfd65c2f21325f82c51f55d_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