2024-04-23_21dfdcd8cfdd7bcd2bd1611d4f6fef1a_cryptolocker | Triage

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General

Target

2024-04-23_21dfdcd8cfdd7bcd2bd1611d4f6fef1a_cryptolocker
Size

43KB
MD5

21dfdcd8cfdd7bcd2bd1611d4f6fef1a
SHA1

bfbbf2151d954a1638935cfb1c5ae44523f411cb
SHA256

030f647cf765e5462faa58e532cb40fad29ae2e9d0fc1e80d96ec3803e97eb82
SHA512

26f73a10826589b211410551520757a04cf5261bffec7a4dba9be1524acfb8718bac254ac0295b39377c5d1a325c899f5434fee90f30bb5b420cd3f9e6da7afa
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqW:bc/y2lkF0+BeqW

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_21dfdcd8cfdd7bcd2bd1611d4f6fef1a_cryptolocker

Files

2024-04-23_21dfdcd8cfdd7bcd2bd1611d4f6fef1a_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