2024-01-26_30eff5ba8ade6d38cb36325e8a34637f_cryptolocker | Triage

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General

Target

2024-01-26_30eff5ba8ade6d38cb36325e8a34637f_cryptolocker
Size

31KB
MD5

30eff5ba8ade6d38cb36325e8a34637f
SHA1

4fbe8bca2a0549d5d61ca789d431d31ee2a13550
SHA256

50dbbc0cb4eaf34b8324740eb23d67ff7f1e6f479bd45116f124518ca3dfba7a
SHA512

7b9b098bde00c73b3ff3736af4684ebe1d92832e4affb468533893ee80a0860c70800f6d54f242185a619f4aa71cc2cc7c647774a1d5f61e4cde64524e799b74
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuMy:bAvJCYOOvbRPDEgXRcuMy

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_30eff5ba8ade6d38cb36325e8a34637f_cryptolocker

Files

2024-01-26_30eff5ba8ade6d38cb36325e8a34637f_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