2024-02-21_bbd420b326f41c96b3929e9d12ef857b_cryptolocker | Triage

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General

Target

2024-02-21_bbd420b326f41c96b3929e9d12ef857b_cryptolocker
Size

35KB
MD5

bbd420b326f41c96b3929e9d12ef857b
SHA1

e09fbab0188dae6be85a379f4025a8d02b7a0067
SHA256

7322a909cb78ce1370916f64716ce08dba9d0dd83185debaad8e9985961fe123
SHA512

d2a58cc3b5f4770d730b68e599b59740038e5a8c59ca877d5df0dabc22c96a0711982e5ec5063254443fbed5790a8fdbef18feb29cfc250f9e6ac9e33e8135a6
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f90MAvgKdr+:btB9g/WItCSsAGjX7e9N8d49di

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
2024-02-21_bbd420b326f41c96b3929e9d12ef857b_cryptolocker

Files

2024-02-21_bbd420b326f41c96b3929e9d12ef857b_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