2024-05-31_766d0b8e1b705460f09f3db73097a1f2_cryptolocker | Triage

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General

Target

2024-05-31_766d0b8e1b705460f09f3db73097a1f2_cryptolocker
Size

38KB
MD5

766d0b8e1b705460f09f3db73097a1f2
SHA1

5b7176116cc558b83183c1610d16776d5c26c122
SHA256

a8a4e61399ba683a315ba324fa20e41d9f5fa046ec4c07be000d310a00f82e42
SHA512

7526f35e97e7447c517f570b6eb704566605190c54928700df7296ffe3a5e07ea715f37c1748ba3c8222f385cd000054d6ee582ace118f75d38df085b6af52bc
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36xpEl:bc/y2lLRU6zA6lpEl

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
2024-05-31_766d0b8e1b705460f09f3db73097a1f2_cryptolocker

Files

2024-05-31_766d0b8e1b705460f09f3db73097a1f2_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