2024-01-26_865ca31a4b05834fe4001dbe5d0a7bb5_cryptolocker | Triage

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General

Target

2024-01-26_865ca31a4b05834fe4001dbe5d0a7bb5_cryptolocker
Size

31KB
MD5

865ca31a4b05834fe4001dbe5d0a7bb5
SHA1

ee4b265e01edcf1ae418b0a31b10abc227055ede
SHA256

f7ca8c55f831f73ecfb09cb309ac0648cdedc92199c9c96a8ee0729e5447d7e6
SHA512

77347c3544b66d9f43a5580f63be4ebf6388bf917e481c3e58026fb7fb1ae4c68100da8a02c1a4a72668a4f070dd65f6ea68c81910ed7b076ec28918dcf4e348
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1Rw/:b7o/2n1TCraU6GD1a4Xt9bRw/

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
2024-01-26_865ca31a4b05834fe4001dbe5d0a7bb5_cryptolocker

Files

2024-01-26_865ca31a4b05834fe4001dbe5d0a7bb5_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