2024-04-22_b41e7af1ecc5549cebdbd22e3806be86_cryptolocker | Triage

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General

Target

2024-04-22_b41e7af1ecc5549cebdbd22e3806be86_cryptolocker
Size

35KB
MD5

b41e7af1ecc5549cebdbd22e3806be86
SHA1

7223ea8af148f96c7c0458e0480aa7073c4bd25b
SHA256

074b9147174cd969a712bff065ff89594e7ec1ec0900ca0128e3ac20569fc6a1
SHA512

ad97ee4af56c4264d353859617f4719725600078c69e1b6f3d209322d2f9f66a5dc7ac431aeadfa3b0a9fffe9c3f0b5fe8d532880de4e07adeb16fc6f1b8c59d
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qKbB:btB9g/WItCSsAGjX7r3BTKV

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
2024-04-22_b41e7af1ecc5549cebdbd22e3806be86_cryptolocker

Files

2024-04-22_b41e7af1ecc5549cebdbd22e3806be86_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