2024-05-22_9623d8b93ecada05e63611b3c283a4c1_cryptolocker | Triage

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General

Target

2024-05-22_9623d8b93ecada05e63611b3c283a4c1_cryptolocker
Size

37KB
MD5

9623d8b93ecada05e63611b3c283a4c1
SHA1

b34dc31c361d51bee6ee45f8ad90d004259ab4b7
SHA256

5543b850b4015d5c0e7bb715cff7c357304d86b932a7f8e1dd511b876396a33c
SHA512

0e88af3cd88af5c103898f3ccdb2737d872c7583c0cffe72c64cf8af6a112251cb8159eb14147767bfd4389e884cbbe6d56ba82cce46b8eb9d23d3df720a73e7
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIP:bAvJCF+RQgJeab4sbq

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
2024-05-22_9623d8b93ecada05e63611b3c283a4c1_cryptolocker

Files

2024-05-22_9623d8b93ecada05e63611b3c283a4c1_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