2024-06-11_f4ece0d4e86d7702f9e57e5ee0b95ec7_cryptolocker | Triage

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General

Target

2024-06-11_f4ece0d4e86d7702f9e57e5ee0b95ec7_cryptolocker
Size

37KB
MD5

f4ece0d4e86d7702f9e57e5ee0b95ec7
SHA1

ef0c81341bdd6e7c63894bfc1aef24ab22fe5b62
SHA256

99fc101c8a314746b01890dadc28a6e39eef5123ac3dde96da97c29a815a817c
SHA512

052a21f30d24136d521df06ad28042c5e3c52bab49663d889ab99e05a4b5cae73f8380dccb5a0000b2960af85ee5d3f011082cfacee3466ffbfdb067dc8a394e
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSycqB:btB9g/WItCSsAGjX7e9N0hunRvcqB

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
2024-06-11_f4ece0d4e86d7702f9e57e5ee0b95ec7_cryptolocker

Files

2024-06-11_f4ece0d4e86d7702f9e57e5ee0b95ec7_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