Behavioral task
behavioral1
Sample
a5663a1281ae0cb8fc8e858f00b3a5b6cc6084626ec9d07a2d2e226d5df4fb96.exe
Resource
win7-20240903-es
Behavioral task
behavioral2
Sample
a5663a1281ae0cb8fc8e858f00b3a5b6cc6084626ec9d07a2d2e226d5df4fb96.exe
Resource
win10v2004-20241007-es
Behavioral task
behavioral3
Sample
out.exe
Resource
win7-20240903-es
Behavioral task
behavioral4
Sample
out.exe
Resource
win10v2004-20241007-es
General
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Target
a5663a1281ae0cb8fc8e858f00b3a5b6cc6084626ec9d07a2d2e226d5df4fb96
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Size
360KB
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MD5
d18e67d2a58494b2c71b89cacffb2194
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SHA1
c1ad5621e0c215a31d10f181c0e9ab3871dcf64d
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SHA256
a5663a1281ae0cb8fc8e858f00b3a5b6cc6084626ec9d07a2d2e226d5df4fb96
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SHA512
b2c1f6330558d77dd87f81470e0fe9c1b9d1849f621be829c67fe8d52e7d2c2304ca68f0a97e0a5cc409f16d0458cf051739fdd43e78c0b453a9ad466723a7b1
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SSDEEP
6144:0sNDYMXrZmzkIZxXn+cAhokJ8zlSOC0b4RHHrpncsZzw1RXE2BYrMEhh3WnM/t9L:0CLNbInn+cw8NNiH9ncsNw1DBYZwnat0
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 a5663a1281ae0cb8fc8e858f00b3a5b6cc6084626ec9d07a2d2e226d5df4fb96 unpack001/out.upx
Files
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a5663a1281ae0cb8fc8e858f00b3a5b6cc6084626ec9d07a2d2e226d5df4fb96.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: 784KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 295KB - Virtual size: 296KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 64KB - Virtual size: 68KB
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: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE