2024-05-23_638081ff53ac57e523ae83f23c2f638a_cryptolocker | Triage

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General

Target

2024-05-23_638081ff53ac57e523ae83f23c2f638a_cryptolocker
Size

39KB
MD5

638081ff53ac57e523ae83f23c2f638a
SHA1

25f5569132d1feb910e53db0fb41e176876bf3f6
SHA256

bf71c3017c1e41a1a378689e68a21f204f318f1ae4b8c8b9719c18380a0183f2
SHA512

f98fd3513253adabd2916c42787182cc0c69541a6cb3dd5ff3bf0161d933c42d1258b68a3eb881359a4f255bc0a953e0bfa8793a3ce8157f7e6fbb93604a8986
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8u:btB9g/WItCSsAGjX7e9N0hunRvGIV8u

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
2024-05-23_638081ff53ac57e523ae83f23c2f638a_cryptolocker

Files

2024-05-23_638081ff53ac57e523ae83f23c2f638a_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