2024-01-19_cb992f2aabaa2869f6b9c95f493073ba_cryptolocker | Triage

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General

Target

2024-01-19_cb992f2aabaa2869f6b9c95f493073ba_cryptolocker
Size

31KB
MD5

cb992f2aabaa2869f6b9c95f493073ba
SHA1

d2cd41144971133434823d1d53845b5850b1169a
SHA256

e63c771d39b95167fe0d1a0e56f2d8f4dcd7504d89678c095b0e42b1f541a89b
SHA512

1b22846f75bb749fa827df7f86b461d8f206d0aeecb95c5fd133165b1b70a9c8489d08645d3922c4c0b8bbf139fa1ab577a710db508e1ce5c663d9137e5aa9bd
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9tG:bAvJCYOOvbRPDEgXRc3SSz3G

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
2024-01-19_cb992f2aabaa2869f6b9c95f493073ba_cryptolocker

Files

2024-01-19_cb992f2aabaa2869f6b9c95f493073ba_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