2024-04-19_b53531c9c0a8f9f31bda1472ea631e45_cryptolocker | Triage

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General

Target

2024-04-19_b53531c9c0a8f9f31bda1472ea631e45_cryptolocker
Size

35KB
MD5

b53531c9c0a8f9f31bda1472ea631e45
SHA1

2ad6f3dac0364ce4a3d32abdd2d7aad2968363e9
SHA256

9fbb1b95c34e5684a5a76251e600907443fc1fa74b5d5a88e7f5b412826b5ad5
SHA512

c1f138675d4527bb0a7a92eaee7cb866de59bbf88e4074f1f9d3e9bfcee83a05a300a85defcfd032ec7514e4f3c0300c99ca2e635467b59391872349af85c508
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qO5:btB9g/WItCSsAGjX7r3BTO5

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
2024-04-19_b53531c9c0a8f9f31bda1472ea631e45_cryptolocker

Files

2024-04-19_b53531c9c0a8f9f31bda1472ea631e45_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