2024-03-12_7fb7c46a909fb12c3ad04c9467f05f77_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-12_7fb7c46a909fb12c3ad04c9467f05f77_cryptolocker
Size

40KB
MD5

7fb7c46a909fb12c3ad04c9467f05f77
SHA1

47fb9474ca3b09fb7a46248890f568d3affa6312
SHA256

4c14e919f2cf5195ef9f61e9e5cde0239c713353ffcc1d9529445aa764176547
SHA512

5447430675b353fbeba507b49bd81ffea7b821475f37bc9c4b444867ac85c197973beafbf4d90881df366652f5bfd5fa8c4ff9220d0c38b7d8440a44d90a9e55
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/ysm:bAvJCF+RQgJeab4sy/E

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
2024-03-12_7fb7c46a909fb12c3ad04c9467f05f77_cryptolocker

Files

2024-03-12_7fb7c46a909fb12c3ad04c9467f05f77_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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