Behavioral task
behavioral1
Sample
b3aa1f331e9be757cdb400d278dd8891_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b3aa1f331e9be757cdb400d278dd8891_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
b3aa1f331e9be757cdb400d278dd8891_JaffaCakes118
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Size
7KB
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MD5
b3aa1f331e9be757cdb400d278dd8891
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SHA1
c1b5956632dbf7e961e51330e53dd4ecdffacee7
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SHA256
7d4df4a459ac14bdb81cd85ef4b11cf9de4a56eb062bd9e21fbf769e72709bd9
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SHA512
ea316b5a9e6aae42ae16e8eb3dce6a085dc15fa422ad0966a6085cf81a1607844cc4665ebb4fb08e53b730422c22a43519e29e7519b0f3266ba06f7f3dcd12db
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SSDEEP
96:leZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExjS1XqJTSsfs/+GeZUeP:kzdrr1FG1WDCgmjPZjzThE/5eRGMUA
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 b3aa1f331e9be757cdb400d278dd8891_JaffaCakes118 unpack001/out.upx
Files
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b3aa1f331e9be757cdb400d278dd8891_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: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE