2024-02-17_c1fd4ec7bf6951bd5911daa1d52a2e2d_cryptolocker | Triage

Sharing

General

Target

2024-02-17_c1fd4ec7bf6951bd5911daa1d52a2e2d_cryptolocker
Size

40KB
MD5

c1fd4ec7bf6951bd5911daa1d52a2e2d
SHA1

f1b878a006b48cbb24396c0cc151d3298550ff61
SHA256

3ae2171e60442318c29f61c8ff154a8192ffa173bc2809ea0dce3bb8ee12a9d7
SHA512

0bff7ffd1cd3bcb6da1cd3c415167e2adc7b69f145b99a41136d83af589eac9e9f69b764e3e1e4097437ecdbac49b0985767fedbee6642df07ac8ea81bb09098
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZu:btB9g/WItCSsAGjX7e9N0hunrknu

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
2024-02-17_c1fd4ec7bf6951bd5911daa1d52a2e2d_cryptolocker

Files

2024-02-17_c1fd4ec7bf6951bd5911daa1d52a2e2d_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