Static task
static1
Behavioral task
behavioral1
Sample
PC Lock/PcLock.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
PC Lock/PcLock.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
PC Lock/frmPassword.vbs
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
PC Lock/frmPassword.vbs
Resource
win10v2004-20240709-en
General
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Target
644707e3155f52a63d95ed7362e98fad_JaffaCakes118
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Size
14KB
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MD5
644707e3155f52a63d95ed7362e98fad
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SHA1
4017fea740b2e0b69e818090d74ffe0c4055ccbc
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SHA256
1b3cebe7c4f5415036d31a9be88c9b27aa92120458537a2bac17a34e7d277cda
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SHA512
498437074b9871e6a5359e6696fba7f7a21f315a47955f57f8c4e93eadf909755a657565355599bb93a9e8ee9a9ca6e1292b83eb1693c2d01a99e8028f04bcaf
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SSDEEP
384:b8ILl2wgXXyNT3EvjAHdqjp592GJQjiSxzZAuFQHoYBC8z:ZLGCNT3ELAH2eHljYBRz
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/PC Lock/PcLock.exe
Files
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644707e3155f52a63d95ed7362e98fad_JaffaCakes118.rar
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PC Lock/FrmScreen.frm
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PC Lock/Password.vbp
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PC Lock/Password.vbw
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PC Lock/PcLock.exe.exe windows:4 windows x86 arch:x86
c9cc9e03c2f29cd060548048ca6f4419
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
msvbvm60
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord593
ord595
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaStrFixstr
__vbaBoolVarNull
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
DllFunctionCall
_adj_fpatan
__vbaR4Var
EVENT_SINK_Release
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
_CIlog
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarDup
__vbaStrToAnsi
ord617
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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PC Lock/User.bas
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PC Lock/disable.bas
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PC Lock/frmLock.frm
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PC Lock/frmLock.frx
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PC Lock/frmPassword.frm.vbs
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PC Lock/frmPassword.frx
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PC Lock/frmVerify.frm
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PC Lock/frmVerify.frx
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PC Lock/下载说明.htm.html .js polyglot