2024-02-14_a21c665bc1050898e892c8d72a2709e9_cryptolocker | Triage

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General

Target

2024-02-14_a21c665bc1050898e892c8d72a2709e9_cryptolocker
Size

32KB
MD5

a21c665bc1050898e892c8d72a2709e9
SHA1

dfc3a9065977361534f355eb42aadbc3633d3cb8
SHA256

2388028f4cc297aedc12376fb2b2a92cbcef6e6022cd72e2c503c5f2a5cbd6a1
SHA512

a7a62ae8361e5f044e2a3625122fa534ceafd59b9a106a4d72022a68b3bb09d9e6ddd9e766723c7c49638be6942427b3ad125d893ad23f36c535cb069c0688fc
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RwFte7:b7o/2n1TCraU6GD1a4Xt9bRwW7

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
2024-02-14_a21c665bc1050898e892c8d72a2709e9_cryptolocker

Files

2024-02-14_a21c665bc1050898e892c8d72a2709e9_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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