2024-04-23_587d87a8031f1f37a297d58fcf5d6194_cryptolocker | Triage

Sharing

General

Target

2024-04-23_587d87a8031f1f37a297d58fcf5d6194_cryptolocker
Size

36KB
MD5

587d87a8031f1f37a297d58fcf5d6194
SHA1

0247413261ef64d918d4d5a616d7515ab050e9fd
SHA256

c71ad71c1e94876c066b6e50daceaae32f9884e0a0edbd4fa0bd1383b79fba26
SHA512

4618b2a40796b58e2c9d1f2231d9c4a3cfd44ebf8dc26ebe820b7172fb57566028557e0bf49e942085f886a6b1fe5ea2239bba56e1c5d038e846366ebc01b9d7
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mE:bc/y2lLRU6zA6qE

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_587d87a8031f1f37a297d58fcf5d6194_cryptolocker

Files

2024-04-23_587d87a8031f1f37a297d58fcf5d6194_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