2024-04-17_7e4f4fa737525a49e7b5f67e2715e870_cryptolocker | Triage

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General

Target

2024-04-17_7e4f4fa737525a49e7b5f67e2715e870_cryptolocker
Size

35KB
MD5

7e4f4fa737525a49e7b5f67e2715e870
SHA1

9fce1079e06af1740d3eedc933ed4cb9902dd799
SHA256

547629a5ca6c2c78a21b45b108b6cafac5e5bf367accb17c3e1c36dc8f8eb945
SHA512

eb8ac4e74c9f5fe42db03acd825f5eebfc6ead19338b0cd64f6145aef3ea9e768610c7aa4707b6be47f8de44226dd1b45ee325bdc6a80694408b239cd0165736
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNIM:bAvJCYOOvbRPDEgXRc+BAILY5

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
2024-04-17_7e4f4fa737525a49e7b5f67e2715e870_cryptolocker

Files

2024-04-17_7e4f4fa737525a49e7b5f67e2715e870_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