Behavioral task
behavioral1
Sample
31b39332874eca4bca19319073c479e2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
31b39332874eca4bca19319073c479e2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
31b39332874eca4bca19319073c479e2_JaffaCakes118
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Size
7KB
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MD5
31b39332874eca4bca19319073c479e2
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SHA1
2038839be53dc9ef2d3981d2ddbfb8ff5cfb2eaf
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SHA256
5777ba5324a693756b82284f7388e8b57a8ee3f014cf09b9127c9db06269604a
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SHA512
8347c8b63d03d1248e1b505ca171837a0a73237183b14ab2044336013c06cc0cc8f651baf33b5009b4411ad40000e89e423463f3f7192e5a69e5ed388b13c301
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SSDEEP
96:FHZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExs3aWOjj7jRmW+1xSqMB:9zdrr1FG1WDCgmjPZs3TgXMlSqMUA
Malware Config
Signatures
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Detected Xorist Ransomware 1 IoCs
Processes:
resource yara_rule static1/unpack001/out.upx family_xorist -
Xorist family
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Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 31b39332874eca4bca19319073c479e2_JaffaCakes118 unpack001/out.upx
Files
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31b39332874eca4bca19319073c479e2_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: 1016B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE