2024-03-25_f8cb26edbb60d3e2ba0c35396aef7c42_cryptolocker | Triage

Sharing

General

Target

2024-03-25_f8cb26edbb60d3e2ba0c35396aef7c42_cryptolocker
Size

43KB
MD5

f8cb26edbb60d3e2ba0c35396aef7c42
SHA1

1679bd61110ce002b794aef7ff720bc53b0446ba
SHA256

5129f5545620a18ade6e108d42a9f22ab41ac00c10c5c54fd176ad2d01a3fdd4
SHA512

bd9a548be340bd58953b55922a307284cf6e7e07188d561c3dd6ed29abe0ceb2b0dcb7d2ead8deaa31cd2f840ab502b63f8afc016b32446a1a66e8043e2a5e02
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0/l:bc/y2lkF0+B2j8C0/l

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
2024-03-25_f8cb26edbb60d3e2ba0c35396aef7c42_cryptolocker

Files

2024-03-25_f8cb26edbb60d3e2ba0c35396aef7c42_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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