2024-02-29_6b5a8c355082bf445717eb17dee5321a_cryptolocker | Triage

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General

Target

2024-02-29_6b5a8c355082bf445717eb17dee5321a_cryptolocker
Size

31KB
MD5

6b5a8c355082bf445717eb17dee5321a
SHA1

89fb5ddf6606b5875c6e681f38ee7d5aa5c4edd2
SHA256

9879de2cbb0005cdfc1acfa10ce4520ec3fe37df983c6a8227809a97d8d77d18
SHA512

1aa1dc73d20b6a742446ece8ab1f2b53ccdddfaed51990b4e3c0d449129232e863fb5e127db50d315a6dfc249e1b2ad48893840f972484c71b8e03f1130808f3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM98K2:bAvJCYOOvbRPDEgXRcuM981

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
2024-02-29_6b5a8c355082bf445717eb17dee5321a_cryptolocker

Files

2024-02-29_6b5a8c355082bf445717eb17dee5321a_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