2024-01-18_c5ff3def27fe99816cbc21870239fa1b_cryptolocker | Triage

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General

Target

2024-01-18_c5ff3def27fe99816cbc21870239fa1b_cryptolocker
Size

31KB
MD5

c5ff3def27fe99816cbc21870239fa1b
SHA1

dfd9e6c571cb493e8188f120e856005fc4e88416
SHA256

e1782cd46331e6163a2864e343ec5d8c95f5b7c1392ad7b850d998397ce5b004
SHA512

0135bcfa79a063d5df5bef5b3972bf91f71497ee55c8a4dfcca1dbcbd012db71a961e4f880dbae8588a13282614b3cdcc5bab1ffd9bb7b0e07c7fe20b755d95e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAMubF:bAvJCYOOvbRPDEgXRc+BA/bF

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
2024-01-18_c5ff3def27fe99816cbc21870239fa1b_cryptolocker

Files

2024-01-18_c5ff3def27fe99816cbc21870239fa1b_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