2024-05-21_3d0b71bc2fa1af2dfc110579b9280db0_cryptolocker | Triage

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General

Target

2024-05-21_3d0b71bc2fa1af2dfc110579b9280db0_cryptolocker
Size

36KB
MD5

3d0b71bc2fa1af2dfc110579b9280db0
SHA1

a89b71d2030cb9f523710359488c689355b458c4
SHA256

d9925a21e95fdf5e7f67bd98ad09cbf09b1e536583b3ee9a1f6c9b8aa1f24252
SHA512

6b6b591807ef15c29e120551fb0f2e329c9253c07986cb5a43e72fbf949770add4fcffa33c98da6cbfe8cc567f1a2a62dd64828490fafa1edeca957e95f56afd
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61VK:btB9g/WItCSsAGjX7r3BTmUQ1VK

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
2024-05-21_3d0b71bc2fa1af2dfc110579b9280db0_cryptolocker

Files

2024-05-21_3d0b71bc2fa1af2dfc110579b9280db0_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