2024-05-10_bdb73a260855f2d3cf2c2900d3baa1f9_cryptolocker | Triage

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General

Target

2024-05-10_bdb73a260855f2d3cf2c2900d3baa1f9_cryptolocker
Size

31KB
MD5

bdb73a260855f2d3cf2c2900d3baa1f9
SHA1

bf8a775fd487f00849829e2394fbfacea4eb3ed1
SHA256

c5519f0ce3aed40e8ba608c587900179a8e4bf51a677168e0377f7112edb28f2
SHA512

b646e81349f97dd0e87c81441ffaf68c9bfe3785b144dc6fd583c5f1e6c394f7f4cd05a42b9a49a12aa7572648debb11cd795d9c8792d741ebd09d7d40663f47
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v70:bAvJCYOOvbRPDEgXRcJQ

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
2024-05-10_bdb73a260855f2d3cf2c2900d3baa1f9_cryptolocker

Files

2024-05-10_bdb73a260855f2d3cf2c2900d3baa1f9_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