2024-03-20_d8743a8f137e0c5fbbd3e4204ebcf3a7_cryptolocker | Triage

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General

Target

2024-03-20_d8743a8f137e0c5fbbd3e4204ebcf3a7_cryptolocker
Size

40KB
MD5

d8743a8f137e0c5fbbd3e4204ebcf3a7
SHA1

117b76a812306695a74087eb97d35ab9d0808722
SHA256

c1dc64a1bc94de18191dec6273c88bd99fd465f33978d353e333c15c506fc598
SHA512

cfd41eb5d72783bf4b4b239c20c67fc4e3d0319d3543b5ac13586182094616c82be1dfd73443c68997d020b3c457aeccc0a0476b26851ea88a683163160eafbb
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0EJj5:bAvJCF+RQgJeab4s/bPej5

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
2024-03-20_d8743a8f137e0c5fbbd3e4204ebcf3a7_cryptolocker

Files

2024-03-20_d8743a8f137e0c5fbbd3e4204ebcf3a7_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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