2024-05-03_a55dfb700a459c4b2a0f8c3d0751b2b3_cryptolocker | Triage

Sharing

General

Target

2024-05-03_a55dfb700a459c4b2a0f8c3d0751b2b3_cryptolocker
Size

40KB
MD5

a55dfb700a459c4b2a0f8c3d0751b2b3
SHA1

bb921967878d16507363e79805b8a1f8af19d4dc
SHA256

4720d02b47e857682064192b8588d2aeedd2c912529fd696bb872ee9226268ef
SHA512

f3d3b602b2922ed8f629e234af49dc3307d7eed0d323bf9f72208d70ac45f8befa86f4aabf2d7ffd39aac0903f894c37263de4cf76313186d8c07b93c0ffe3b5
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/Ez:btB9g/WItCSsAGjX7e9N0hunKLYY

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
2024-05-03_a55dfb700a459c4b2a0f8c3d0751b2b3_cryptolocker

Files

2024-05-03_a55dfb700a459c4b2a0f8c3d0751b2b3_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