2024-05-26_4fac0e9a503b42f17e26390b6a995c25_cryptolocker | Triage

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General

Target

2024-05-26_4fac0e9a503b42f17e26390b6a995c25_cryptolocker
Size

41KB
MD5

4fac0e9a503b42f17e26390b6a995c25
SHA1

3e45f904b45989d16e99e16fdc483fd0a0679bb6
SHA256

8788aef8233ebe1719fadab2197c9ead0407ca5639442a42a0f159b9c13018ff
SHA512

5567865d3b8b026381f0fcf439aa98f7e6b24035eeca9204e3c3fd7f0b65e5a5898da92d64231196aab78f158dbfe2c5805bc1a2ec10e785f050d70fd4c776a8
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EZCy:btB9g/WItCSsAGjX7e9N0hunKLYWH

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
2024-05-26_4fac0e9a503b42f17e26390b6a995c25_cryptolocker

Files

2024-05-26_4fac0e9a503b42f17e26390b6a995c25_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