2024-04-26_cdb631e6403166a0e6e6de42b7bc14e8_cryptolocker | Triage

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General

Target

2024-04-26_cdb631e6403166a0e6e6de42b7bc14e8_cryptolocker
Size

33KB
MD5

cdb631e6403166a0e6e6de42b7bc14e8
SHA1

accaa6f5a7cac41e3365c5fe55e39c535b4185af
SHA256

68e4908ba5e4960ad466c731ab64b72ec5219cd01ccb8004122cdaf38b1a8e7c
SHA512

cd01b6f50398afa8793bee616ed25da92bbffe29dcb09ae31485bfa2c1533c5a2b2548e222b17fc585386ff472e055041fd4fcc303fbc88861f4e29cb79b896a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5MQ:bxNrC7kYo1Fxf2rYAQ

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
2024-04-26_cdb631e6403166a0e6e6de42b7bc14e8_cryptolocker

Files

2024-04-26_cdb631e6403166a0e6e6de42b7bc14e8_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ