2024-02-21_ea3b990e23b9f9968625d3d14a439be4_cryptolocker | Triage

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General

Target

2024-02-21_ea3b990e23b9f9968625d3d14a439be4_cryptolocker
Size

32KB
MD5

ea3b990e23b9f9968625d3d14a439be4
SHA1

4f7648dcd1016da647d30c646222e23102c8b394
SHA256

8d06660efa4e9d9103c53b960ec710cbad4a53485915572637883bfdc1d23eb9
SHA512

fd606b2543d5b132b3ecb6fa3384f516ed3cbc39ed1b7896289149f9ff7a0ec68e0184687fbd6d265fbc90ac3e1b3f0736c474f0c0fb7848750e8b94aa1c7734
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM93im:bAvJCYOOvbRPDEgXRcuM9z

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
2024-02-21_ea3b990e23b9f9968625d3d14a439be4_cryptolocker

Files

2024-02-21_ea3b990e23b9f9968625d3d14a439be4_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