2024-03-12_1638509b160c8e821af4acb3120403f6_cryptolocker | Triage

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General

Target

2024-03-12_1638509b160c8e821af4acb3120403f6_cryptolocker
Size

42KB
MD5

1638509b160c8e821af4acb3120403f6
SHA1

b94b6b43ef1b490d2f9146ed80b25396c62723d1
SHA256

dba0ba0a5773661d2d54100710fd6b0fa575c8d46b23f81fd4127b8eb2e1c047
SHA512

23254f10a70cf8547e8711c88f31e7d14cd6d0fac7bb36801d1cabe0df13b977da97324bdd32276d3744028390a187ed1cfdde234a460d7b2a88a79e99b4ead6
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqr8dH:bc/y2lkF0+Bjr8dH

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
2024-03-12_1638509b160c8e821af4acb3120403f6_cryptolocker

Files

2024-03-12_1638509b160c8e821af4acb3120403f6_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