Behavioral task
behavioral1
Sample
bf17f462722749cdbad455170d45b0b314311178207921a3ea9144b03eb31eb2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bf17f462722749cdbad455170d45b0b314311178207921a3ea9144b03eb31eb2.exe
Resource
win10v2004-20230915-en
General
-
Target
bf17f462722749cdbad455170d45b0b314311178207921a3ea9144b03eb31eb2.bin
-
Size
39KB
-
MD5
a7ed00a3b0f827a3dccc69d8908f5a22
-
SHA1
7a36afb00dc04927478303dc7df10c088d00da37
-
SHA256
bf17f462722749cdbad455170d45b0b314311178207921a3ea9144b03eb31eb2
-
SHA512
b9a55cef1c02c3f23a0065acc1dc20dbea3471f7ce89a67ba75fe993eb6c719901a9128209078bac56a6089d9ca60f71302863d120a842a7b60d5f4c6614b7f6
-
SSDEEP
768:4rVDCIs4eh3hhNWyTp0jvINEsMUILnidqwH37Zg4cauO2eCmLvB06vfn:4r4imxn10AP3Iuo27ZgtFeD0Uf
Malware Config
Signatures
-
Detected Xorist Ransomware 1 IoCs
resource yara_rule static1/unpack001/out.upx family_xorist -
Xorist family
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bf17f462722749cdbad455170d45b0b314311178207921a3ea9144b03eb31eb2.bin unpack001/out.upx
Files
-
bf17f462722749cdbad455170d45b0b314311178207921a3ea9144b03eb31eb2.bin.exe windows:4 windows x86
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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86
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
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE