Behavioral task
behavioral1
Sample
2024-05-23_21d23b399a70b311d9d44c3984d05c6d_avoslocker.exe
Resource
win7-20240215-en
General
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Target
2024-05-23_21d23b399a70b311d9d44c3984d05c6d_avoslocker
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Size
3.7MB
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MD5
21d23b399a70b311d9d44c3984d05c6d
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SHA1
5f63586ba05b256d61591fb2e3497e947da0469d
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SHA256
df918d8c3bf84011ac4c89ced63388e32e59db1b1351e9909d31fb378a1bcb11
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SHA512
f12fd2f8e6dd241b69c1a8bd999118c8164bdd7902f2820d4096eb04b851f6f63681c933964dc95fc8676c2dbf0ab1f6455f798895ead48a5831db82543d0fe0
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SSDEEP
98304:l3Qtf4DLv2A12vfAdP4hhKKylyEPqRTfUaXq:fLv2A12vfAdP4/vy4EmT9q
Malware Config
Signatures
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Detects executables packed with Themida 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_Themida -
resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-23_21d23b399a70b311d9d44c3984d05c6d_avoslocker
Files
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2024-05-23_21d23b399a70b311d9d44c3984d05c6d_avoslocker.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 794KB - Virtual size: 793KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 149KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.themida Size: 2.7MB - Virtual size: 2.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE