Behavioral task
behavioral1
Sample
2024-04-03_abac5eabd200797739a3103b2f2d6655_virlock.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-03_abac5eabd200797739a3103b2f2d6655_virlock.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-03_abac5eabd200797739a3103b2f2d6655_virlock
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Size
149KB
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MD5
abac5eabd200797739a3103b2f2d6655
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SHA1
4a2cd5715a93c82e71af0494d80690b51a8d1edb
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SHA256
0a948418020958101baed862d3f0f1d1db28567cc58a8b0b9a40d689aeb15e8f
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SHA512
218b9f502e315bde2806f4f1cc303652c1105669322a39a9f533426022bdf46d7b08e5102a71f1b0b1d8ed52ceb966458574d186939b378426ef14d81eff8c07
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SSDEEP
3072:JR2x2NfpfMeMyfWhPKnuXd/i3MJ9CLLBuWpMQQf2pcofer9mvK+:rKuo9hK8S3npT7Rfsmy
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-03_abac5eabd200797739a3103b2f2d6655_virlock
Files
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2024-04-03_abac5eabd200797739a3103b2f2d6655_virlock.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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 144KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE