2024-04-11_6670f4fc0340c2a1d2c330c76f3d6f86_cryptolocker | Triage

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General

Target

2024-04-11_6670f4fc0340c2a1d2c330c76f3d6f86_cryptolocker
Size

35KB
MD5

6670f4fc0340c2a1d2c330c76f3d6f86
SHA1

bf2319a8f21b631e519b00cb9307ebf8c8e92a46
SHA256

21475c9b491bc30180b277dc9da4068466b372821fd1097d9e84d4f75573b586
SHA512

28969a6410ba277979ad3e8476a14cad01ff0586b9fc9521c48bca45c4188965f56737bc027b7c2d5ccf9acf1aaf8ef6b4e206e4764ba0aadcad8deee34c3e42
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6prcz0Vpj:bAvJCYOOvbRPDEgXRc3SSzoVgi9

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
2024-04-11_6670f4fc0340c2a1d2c330c76f3d6f86_cryptolocker

Files

2024-04-11_6670f4fc0340c2a1d2c330c76f3d6f86_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