2024-04-20_2f1b12ac5de2f81745e51934f78573f9_cryptolocker | Triage

Sharing

General

Target

2024-04-20_2f1b12ac5de2f81745e51934f78573f9_cryptolocker
Size

36KB
MD5

2f1b12ac5de2f81745e51934f78573f9
SHA1

7233b37aae91403e24e65fef4c82efda8aa7a440
SHA256

854e923060980e39f9eaecd92e4c60f5f56743868a3b9fe1f215026b0c5b0924
SHA512

f9d082b680a08fbd3be5afdfa9324785bfbb3d9e4dbc048b576de5b033ba484da1d78eda77d86be4882e128a9c2dc71d9960dd50ab1cb59e862e00bc9b92df29
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SPluhRVJ:bAvJCYOOvbRPDEgXRc3SSz3SPQVJ

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
2024-04-20_2f1b12ac5de2f81745e51934f78573f9_cryptolocker

Files

2024-04-20_2f1b12ac5de2f81745e51934f78573f9_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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