Behavioral task
behavioral1
Sample
b1b01538b44262565488586bc70e34e1_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b1b01538b44262565488586bc70e34e1_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
b1b01538b44262565488586bc70e34e1_JaffaCakes118
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Size
7KB
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MD5
b1b01538b44262565488586bc70e34e1
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SHA1
c41412c439ffc6e75dc9444fc80436dc4636cd21
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SHA256
37660e81fd065328c702945068aeddda6ff262d9a4850cd0f56e92d23a4dc7c1
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SHA512
4cd92a4dcb9aa20eb9ff6667fcd9c2554a515c8a366a578e128e0e4c28834558e528920c83e5a63f29e332e2b1e359fa538f429029cc891fc67f1842832cb47b
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SSDEEP
192:7zdrr1FG1WDCgmjPZMT6FMJpFHp2gMUA:7prr1gkDCgSW+FKpFHp1MB
Malware Config
Signatures
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Detected Xorist Ransomware 1 IoCs
resource yara_rule static1/unpack001/out.upx family_xorist -
Xorist family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1b01538b44262565488586bc70e34e1_JaffaCakes118 unpack001/out.upx
Files
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b1b01538b44262565488586bc70e34e1_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
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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: 988B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE