2024-04-23_5682d26732043662a03ab88391f811ae_cryptolocker | Triage

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General

Target

2024-04-23_5682d26732043662a03ab88391f811ae_cryptolocker
Size

43KB
MD5

5682d26732043662a03ab88391f811ae
SHA1

18ea6ffef009575952941b42b1e737adac721140
SHA256

c39337d3a7a32e16ed4b39a734d46084e26dbc433a50f3b1bdb9b7c56f6ddc32
SHA512

319c7909113f9c880252075238caf237f83b487a8cf2a91aff3d1112220a1ec06ff1d64cd2392a6876c314a90b1aa82cff0477c46e9dcc389b3407fd433f1a3b
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqK:bc/y2lkF0+BeqK

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
2024-04-23_5682d26732043662a03ab88391f811ae_cryptolocker

Files

2024-04-23_5682d26732043662a03ab88391f811ae_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