2024-02-18_b6b9f18a6b7aca7b9e8301ffab6d59ce_cryptolocker | Triage

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General

Target

2024-02-18_b6b9f18a6b7aca7b9e8301ffab6d59ce_cryptolocker
Size

32KB
MD5

b6b9f18a6b7aca7b9e8301ffab6d59ce
SHA1

f518a0187ea9bef35615eda35d391c4b35da6da7
SHA256

3d9b9eb1532ae81770d47313add12d473185733e29805741fc4ecc26a3b8e2a9
SHA512

07b45c3b30a41042b5c1faa6496a14ef81b52c9d6486ff93abda1a1b3004fabbc0f777d74a6574b121d3880d36710ff2e57c34d59d19b2ed95fcfd3834a3792f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEClRF:bAvJCYOOvbRPDEgXRc+BAIOF

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
2024-02-18_b6b9f18a6b7aca7b9e8301ffab6d59ce_cryptolocker

Files

2024-02-18_b6b9f18a6b7aca7b9e8301ffab6d59ce_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