2024-02-03_b38113691087bd83e4060c7911a2c7e9_cryptolocker | Triage

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General

Target

2024-02-03_b38113691087bd83e4060c7911a2c7e9_cryptolocker
Size

40KB
MD5

b38113691087bd83e4060c7911a2c7e9
SHA1

cbfde52ce606354dc648b317e23c9a61503429bd
SHA256

1ea09b6f06fa79d0ae8f99ee97b1b8b22e4b44177d3a3e3bf51e61a74a5b5221
SHA512

5510a4e3c9a285b13ce79697d830bb6a3e718415b8cb6992197558d7760077c129fb5918f9be0c15afde9fd30ded4ec66b02cef31e71c1b7948cda67818db3c6
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZnJkTS:btB9g/WItCSsAGjX7e9N0hunrknJQob

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
2024-02-03_b38113691087bd83e4060c7911a2c7e9_cryptolocker

Files

2024-02-03_b38113691087bd83e4060c7911a2c7e9_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