Behavioral task
behavioral1
Sample
2024-04-29_96c8a1f7253578e6e34fa4208d5962ee_virlock.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-29_96c8a1f7253578e6e34fa4208d5962ee_virlock.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-29_96c8a1f7253578e6e34fa4208d5962ee_virlock
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Size
379KB
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MD5
96c8a1f7253578e6e34fa4208d5962ee
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SHA1
2ecb22f27575017061485d32b1c3c9e292cedc52
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SHA256
f3756f5bf8fddc8019e3b1a81f6baecbb07e0968c8567a537e89593c343f8ee4
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SHA512
0522b723fd53e97f1863584ef05b3e67ebc5607726873ff5348e5bb054e3efaa18128d79e834b583000c11bcd89c25945d2c667e140f53e47ca280d570c7b399
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SSDEEP
6144:LluicZdUjx22G6LSCpdDMHYTEFUPR3Q82jCQUvMrdgmAUGNgvUymAaWfs0pvRx9p:SZiq6LSEDQYIFUPKFjUvMemqSrDx9p
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 2024-04-29_96c8a1f7253578e6e34fa4208d5962ee_virlock
Files
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2024-04-29_96c8a1f7253578e6e34fa4208d5962ee_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: 168KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 378KB - Virtual size: 380KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE