2024-01-25_4ef2e9f4a7f5d5ec736241faa918a2a4_cryptolocker | Triage

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General

Target

2024-01-25_4ef2e9f4a7f5d5ec736241faa918a2a4_cryptolocker
Size

34KB
MD5

4ef2e9f4a7f5d5ec736241faa918a2a4
SHA1

4e7bb9787d9ea9e485c82537313fb4c9560e140b
SHA256

dcb65ce4b4ff28a7ebd9c28d337b44cc607fdc490a2d43c0ad12253b934cc828
SHA512

e887f5c62a2daf2235a05942b77033968ec05651f07e65c26766ba8338f51c8e69cc4e2fa897c9185ee544ac39bed31c0a90e545173919c3d3aeae1195e7af72
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0jgg1hcz:btB9g/WItCSsAGjX7e9NEcz

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
2024-01-25_4ef2e9f4a7f5d5ec736241faa918a2a4_cryptolocker

Files

2024-01-25_4ef2e9f4a7f5d5ec736241faa918a2a4_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