2024-01-28_be652766f3421c1f99032684b7fd5c0d_cryptolocker | Triage

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General

Target

2024-01-28_be652766f3421c1f99032684b7fd5c0d_cryptolocker
Size

35KB
MD5

be652766f3421c1f99032684b7fd5c0d
SHA1

fdc87f7e5757ee0836731bd1c0f3dfaf4a1fd86f
SHA256

202816bbddaf837db35b8a644b1ab10d8e62635b24a7dc82699ab76bb8c0f4a4
SHA512

71cf1defb3dc3116092016543e66b1cdf9ceba70f4fce68fc1c0b8f0ca2e0d5ce7e836d6f405fccf047f48585c1c56ca767957bdcafdba5ae8bef7f42dbcfab8
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qDQ8gJ:btB9g/WItCSsAGjX7r3BTDSJ

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
2024-01-28_be652766f3421c1f99032684b7fd5c0d_cryptolocker

Files

2024-01-28_be652766f3421c1f99032684b7fd5c0d_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