2024-01-26_4a53b8f859bbc6d38bb481a82c22f621_cryptolocker | Triage

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General

Target

2024-01-26_4a53b8f859bbc6d38bb481a82c22f621_cryptolocker
Size

34KB
MD5

4a53b8f859bbc6d38bb481a82c22f621
SHA1

cc869c1cd23a1cc370e9f782745bac386df23993
SHA256

5f830e8726ac6d45127d1b482963c81b2fd40d9733809c02522f735376365163
SHA512

e88a2b192d25309049114b2b85df5cc1d2fcd6064334a15c3fb151ab78e24f87332b76715b1b457f5fa99467f3e4d9b2a24cfb64dfd704edb51e65727f0b4522
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f9KYnJ:btB9g/WItCSsAGjX7e9N8K4J

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_4a53b8f859bbc6d38bb481a82c22f621_cryptolocker

Files

2024-01-26_4a53b8f859bbc6d38bb481a82c22f621_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