2024-04-17_f31b2acd80dde248c94e7456b5044cc0_cryptolocker | Triage

Sharing

General

Target

2024-04-17_f31b2acd80dde248c94e7456b5044cc0_cryptolocker
Size

39KB
MD5

f31b2acd80dde248c94e7456b5044cc0
SHA1

cbcb7e987ac90fb9519a94dd082c7fc69ae8b580
SHA256

6d8da5fb177875b12d3c1f842a9ad9204efaeb2655b4a5564e9e0e1829f8865e
SHA512

ba5adf1de57ec0105a6d47c8e418abdb5bc9c141fea4d26d5a996eddefcc27598ac4f309ce0486ab67b6f8c4f027a44334800070390d6d99ebcfe97c496167ea
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EV:btB9g/WItCSsAGjX7e9N0hunKLYK

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
2024-04-17_f31b2acd80dde248c94e7456b5044cc0_cryptolocker

Files

2024-04-17_f31b2acd80dde248c94e7456b5044cc0_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