Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_d64bcac5ba439eb411ff8fbed96eea79_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d64bcac5ba439eb411ff8fbed96eea79_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_d64bcac5ba439eb411ff8fbed96eea79_cryptolocker
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Size
48KB
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MD5
d64bcac5ba439eb411ff8fbed96eea79
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SHA1
3b9874b6ef90f72dcab8c55ea620670ba3974eee
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SHA256
18ec2a0be39157cf85abe2662baf1f0bc6ef6c570871ae19112723124a8714d3
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SHA512
37cf1a106cd79cb1c8cd57b70d4dd0b706b7ac27901e20023a1c6133443fbcd4554ba64ff348a36857243bc44f6b898aa3c37d61e624af90aafc4faef60a7889
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqe:btB9g/xtCSKfxLIc/E1ae
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_d64bcac5ba439eb411ff8fbed96eea79_cryptolocker
Files
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2024-01-18_d64bcac5ba439eb411ff8fbed96eea79_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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