2024-05-28_b451448eb445f3931e8e5a1874ec337d_cryptolocker | Triage

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General

Target

2024-05-28_b451448eb445f3931e8e5a1874ec337d_cryptolocker
Size

38KB
MD5

b451448eb445f3931e8e5a1874ec337d
SHA1

4c902e3182696314e61b14689496abb7b4e29524
SHA256

b17de7921ff0068060b698abd3834967647bb87dda4d9ab970535d650308bdb0
SHA512

66a6bb2587e085748fc8e225f0fd07d0a1017ce40666ed578e89bd8953f7dd651ae09a5bcc13aeead11ca78219c9433bb2688fe32a2ded8dd797565f9e974b3d
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mzQ:bc/y2lLRU6zA6qzQ

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
2024-05-28_b451448eb445f3931e8e5a1874ec337d_cryptolocker

Files

2024-05-28_b451448eb445f3931e8e5a1874ec337d_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