2024-01-27_87432dd1ab34224ca9eba41d125d38fb_cryptolocker | Triage

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General

Target

2024-01-27_87432dd1ab34224ca9eba41d125d38fb_cryptolocker
Size

30KB
MD5

87432dd1ab34224ca9eba41d125d38fb
SHA1

d875e13e796362f26064c495d04e202f0058ef55
SHA256

f88ae8e86350807415b59f96c2b90856c20eeef8165c6356f5720dd5df202148
SHA512

c425386458b6a181e9b3dc3b236ff45e3c6de817677dade78b99de5bb105457ebc54d85ba88796c50fbf431db7ab3b62a9bc9e5ccbce43dc14ca4b233fe2c026
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt96JgD:b7o/2n1TCraU6GD1a4Xt94k

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
2024-01-27_87432dd1ab34224ca9eba41d125d38fb_cryptolocker

Files

2024-01-27_87432dd1ab34224ca9eba41d125d38fb_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