Behavioral task
behavioral1
Sample
fac3d538cdb69cb28cb909a3979fe82fd9a4307445ffb08e5d5c8f8702fdd2f1.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fac3d538cdb69cb28cb909a3979fe82fd9a4307445ffb08e5d5c8f8702fdd2f1.exe
Resource
win10v2004-20231222-en
General
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Target
fac3d538cdb69cb28cb909a3979fe82fd9a4307445ffb08e5d5c8f8702fdd2f1.exe.compressed
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Size
442KB
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MD5
94c3182ac915ccbcc205e000529b19d3
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SHA1
1be9f0c7aeaee72a5c88f488c41b8b26a6707ad5
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SHA256
961ab25bd1fc88cd3514a41f37a6dc24072adab5bc86a9089b230511b4497957
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SHA512
58cac231400034ac968c6c2732c5afdfb52634e2213dc5e67fc09dd5f41ba4bfc55381fdce9d949f8d73b9d80e99a99f7f474511986f4a8eb09eb966791aa4b1
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SSDEEP
3072:OFHCuFdjX3nEnZjLo3ChirBtRix4wBblxgNuhPXHrJTkzlLH0vxc14HycmRsjZYT:KiMjX3En9o3Chide4wlP5HrJTCuj8s1
Malware Config
Signatures
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_GENRansomware -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fac3d538cdb69cb28cb909a3979fe82fd9a4307445ffb08e5d5c8f8702fdd2f1.exe.compressed unpack001/out.upx
Files
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fac3d538cdb69cb28cb909a3979fe82fd9a4307445ffb08e5d5c8f8702fdd2f1.exe.compressed.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 592KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 188KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 253KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 232KB - Virtual size: 231KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 117KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 85KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ