2024-04-23_cafa5a768ca92fb92f44f03c6bb3a66f_cryptolocker | Triage

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General

Target

2024-04-23_cafa5a768ca92fb92f44f03c6bb3a66f_cryptolocker
Size

36KB
MD5

cafa5a768ca92fb92f44f03c6bb3a66f
SHA1

d2d3427db951082af9279e0568c36b90863e9ba6
SHA256

8d6352d3f271e04cc22401cfad70a7da97f4d22041bb3ac200d5f354cf32b2f3
SHA512

4c86a59920058c7b3c2e85528e7ed0e585e7f81e814be7d8ef5fbe7f642b427e7a1a2162f283ecc49052659c887c65affce0b0ed71a2d307e137c3bb0534e090
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qE4kb6oY26C:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36C

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
2024-04-23_cafa5a768ca92fb92f44f03c6bb3a66f_cryptolocker

Files

2024-04-23_cafa5a768ca92fb92f44f03c6bb3a66f_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