Behavioral task
behavioral1
Sample
ec2b6ecfc8ca67f9357b6550166a0838.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ec2b6ecfc8ca67f9357b6550166a0838.exe
Resource
win10v2004-20231215-en
General
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Target
ec2b6ecfc8ca67f9357b6550166a0838
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Size
506KB
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MD5
ec2b6ecfc8ca67f9357b6550166a0838
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SHA1
134a0ae85224a12e3b8114900b83c9669524d427
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SHA256
8b1c6d1c4df109ef648f36a31e59e492c9752b0acf0eea26a0a75b2398c5d86c
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SHA512
d4803c161590c31dadebc13b1d505ee1cf1fbaee52facacdc5ea38bb16f485377819877b4a7662b255caf95c2f5ac93149f211e35c940660d0398142a00bc424
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SSDEEP
12288:A1V8jxipOdK/nJr+ihc9DRVnXGrqgv6rk551VkG1ZUQ/bQDiW:q8lipOAgoc9L2PM5ybKi
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 ec2b6ecfc8ca67f9357b6550166a0838 unpack001/out.upx
Files
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ec2b6ecfc8ca67f9357b6550166a0838.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: 908KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 475KB - Virtual size: 476KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 31KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE