2024-02-28_55b881d4e441b1c0e772f740865c5264_cryptolocker | Triage

Sharing

General

Target

2024-02-28_55b881d4e441b1c0e772f740865c5264_cryptolocker
Size

34KB
MD5

55b881d4e441b1c0e772f740865c5264
SHA1

ace2af248b6f5478c3929bc6c288907a4c96b3fc
SHA256

605636b80c40f95ad56c6fd02bcb86d1ea3b7ea8e7d899537528e3632492b65d
SHA512

eb0e2d3dc563c2a009d1906a99a1001c9948713b93a7a020b4f97a47e7e7dff57f10fb4587285e6d574e1203c23799c5d66476f8c576ca4f8bc83beaea56ff44
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RwFtzxt1y:b7o/2n1TCraU6GD1a4Xt9bRwrb0

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
2024-02-28_55b881d4e441b1c0e772f740865c5264_cryptolocker

Files

2024-02-28_55b881d4e441b1c0e772f740865c5264_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