2024-02-22_cf919394bb59b9ebf4db02a7891a41d2_cryptolocker | Triage

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General

Target

2024-02-22_cf919394bb59b9ebf4db02a7891a41d2_cryptolocker
Size

36KB
MD5

cf919394bb59b9ebf4db02a7891a41d2
SHA1

6ade35a1f24acc7d5945b18f307e74cf0cb0bf0e
SHA256

2988e643a514d94051ff5285de9cee3a9a495ec644e4e0546aff665725eb612f
SHA512

43d73d47ab3b42bd5b4929dcbdbb486271d64b4699f889c12992f2fa2ab8894832c4f5fac1d2076f817aa0143e014365c4ad2966724f8af51f3b7b10acc28909
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH1O:btB9g/WItCSsAGjX7e9N0hunKL4

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
2024-02-22_cf919394bb59b9ebf4db02a7891a41d2_cryptolocker

Files

2024-02-22_cf919394bb59b9ebf4db02a7891a41d2_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