2024-01-26_b8db0d2a440c9d3df6a72e5dcd8dbf75_cryptolocker | Triage

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General

Target

2024-01-26_b8db0d2a440c9d3df6a72e5dcd8dbf75_cryptolocker
Size

34KB
MD5

b8db0d2a440c9d3df6a72e5dcd8dbf75
SHA1

a6119a6a501bb11fb84182a2ec7b4710fe6b5b29
SHA256

fd9dff6c45302f29d238f2d73e75ce8b0507e584e37b9843dc4f8eb6db5a75db
SHA512

6530e1df9ac91915957079c131d4d3b5430041bafc4a17a035e18f79351954dc3d098933bae5886701a39e28c609a928026811f012f62f4bc2dc500fda843c84
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg1hc3:btB9g/WItCSsAGjX7e9NEc3

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
2024-01-26_b8db0d2a440c9d3df6a72e5dcd8dbf75_cryptolocker

Files

2024-01-26_b8db0d2a440c9d3df6a72e5dcd8dbf75_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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