2024-03-18_ef6479a1ba888b2688e679f7eb8aa2c7_cryptolocker | Triage

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General

Target

2024-03-18_ef6479a1ba888b2688e679f7eb8aa2c7_cryptolocker
Size

34KB
MD5

ef6479a1ba888b2688e679f7eb8aa2c7
SHA1

5aa453561df92a28b6c61b228913fd8c73d16103
SHA256

0da9e873cb2a0fa293f283f5a2440ffe7470cb2b2949feb569a52dfca05fb6a1
SHA512

37b46733adf91ae7929e7d0c57dcf45b0f4712859af999a2d5d4385a6cac0ac2e8c74f1c878ca5edff9f3549f41c9c166965a0585a17cfb8f196bca3163f6cf3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SJR:bAvJCYOOvbRPDEgXRc3SSz3SP

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
2024-03-18_ef6479a1ba888b2688e679f7eb8aa2c7_cryptolocker

Files

2024-03-18_ef6479a1ba888b2688e679f7eb8aa2c7_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