2024-02-29_a4f90875b365fd30691ad34794a34e97_cryptolocker | Triage

Sharing

General

Target

2024-02-29_a4f90875b365fd30691ad34794a34e97_cryptolocker
Size

42KB
MD5

a4f90875b365fd30691ad34794a34e97
SHA1

4fa3cdc1896d46528b9a7b7a3e4a3749b755b437
SHA256

39a487bb34fe12cd47cd07e3dec9a40ffeb9c20f226447f9574b0238be10e58b
SHA512

671a379b47fc3a9cc7c281886129d41b61139608d755cc56790a6537bb875d516322bcc339db34fe11ae28a6a692c71507e2efe324547c18171663eeb584bf47
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejo0:bc/y2lkF0+BeZ0

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
2024-02-29_a4f90875b365fd30691ad34794a34e97_cryptolocker

Files

2024-02-29_a4f90875b365fd30691ad34794a34e97_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