Behavioral task
behavioral1
Sample
7757b8c71e1bffb96022dddd0fa84fb8_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7757b8c71e1bffb96022dddd0fa84fb8_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
7757b8c71e1bffb96022dddd0fa84fb8_JaffaCakes118
-
Size
7KB
-
MD5
7757b8c71e1bffb96022dddd0fa84fb8
-
SHA1
2821b0a5eb311010a982c4bef0bdfa025ccec947
-
SHA256
3fa40d13414535a809b97e887b565841230af69a5d49b5fafd7cb31dd70a3d16
-
SHA512
f9dc1d089b755b2a44db352cb02c07acdd48665ed26565590f8a3935fcba89e5002a68f8e5649aa1bc01a5b0add5b2e25f1b9e6bb3c5393f4f481117d59548b1
-
SSDEEP
96:lXZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihEx8BDCyp97phPDRMUA:dzdrr1FG1WDCgmjPZ0Dh1LRMUA
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 7757b8c71e1bffb96022dddd0fa84fb8_JaffaCakes118 unpack001/out.upx
Files
-
7757b8c71e1bffb96022dddd0fa84fb8_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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 5KB - Virtual size: 8KB
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 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: 1024B - Virtual size: 984B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE