2024-04-23_3db2a0a55ff3e8e1250e0227013af8b5_cryptolocker | Triage

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General

Target

2024-04-23_3db2a0a55ff3e8e1250e0227013af8b5_cryptolocker
Size

40KB
MD5

3db2a0a55ff3e8e1250e0227013af8b5
SHA1

688ab47b767b80374ac87e74ec2939f4585350aa
SHA256

4fb4111c937d3cc86b2f3317e667f3c673db00626ec0f2f9b31dd619fddc4f8e
SHA512

9ff5f926643a4e7fe3513568711fa7d3de0e2781e721a2846aa464dc28bfd714a1e1357b579bfc297b079986bf8536c9c5d4639a8651a9837aa446cae185cc4c
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/Ee:btB9g/WItCSsAGjX7e9N0hunKLY5

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
2024-04-23_3db2a0a55ff3e8e1250e0227013af8b5_cryptolocker

Files

2024-04-23_3db2a0a55ff3e8e1250e0227013af8b5_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