2024-04-10_4bf1285f0ac6399ad2dd33df29dacc05_cryptolocker | Triage

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General

Target

2024-04-10_4bf1285f0ac6399ad2dd33df29dacc05_cryptolocker
Size

35KB
MD5

4bf1285f0ac6399ad2dd33df29dacc05
SHA1

364143bdd88cff9b760b961414c571d4be2ea250
SHA256

c2146a3d7429eb7038f0d44549361c1f0c35775980d216f543af5fc70f050229
SHA512

6094ab3bdaa94ba35a6a16869cf09901d3791ba031af187b5cd9cb2dd9627ead5980e8c4c0cc2387a39eb2a6837a47b17a54156583c380669ec9dafdbd997fb9
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9VvV6prcz0Vc:bAvJCYOOvbRPDEgXRc3SSzoVgic

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
2024-04-10_4bf1285f0ac6399ad2dd33df29dacc05_cryptolocker

Files

2024-04-10_4bf1285f0ac6399ad2dd33df29dacc05_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