Behavioral task
behavioral1
Sample
8259b40a1d153db2118bad30fc331890_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8259b40a1d153db2118bad30fc331890_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
8259b40a1d153db2118bad30fc331890_JaffaCakes118
-
Size
1.3MB
-
MD5
8259b40a1d153db2118bad30fc331890
-
SHA1
8f51838c8a465a4ff8e7056bca2ade19e7ebe924
-
SHA256
5fe34d6176c29dc12f487d525fdaf589ddeea0f13521a0a1ce343dd84da81bb9
-
SHA512
45a11dcd21278cb499c6230c850a8e2bb1850b4fdeab05daa82a992ff063efe0b49b2273f9f9f5cfe2c37fdd45aa435668fd15e4b08be94dc2691f66bd9919a9
-
SSDEEP
24576:evxye+c7AXht3A0pt3ctzMA4rbr32bAgAa6Au9/oja2S3Ltx0rBeYVAe+AB:0Ye+cExRA8t7Aibr32bti9/oO2qGrBB/
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 8259b40a1d153db2118bad30fc331890_JaffaCakes118 unpack001/out.upx
Files
-
8259b40a1d153db2118bad30fc331890_JaffaCakes118.exe windows:4 windows x86 arch: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: 1.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch: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: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE