Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_2581871c665f6009301b02c2039ac08a_lockbit.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_2581871c665f6009301b02c2039ac08a_lockbit.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_2581871c665f6009301b02c2039ac08a_lockbit
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Size
1.3MB
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MD5
2581871c665f6009301b02c2039ac08a
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SHA1
05810e7c478de68ca697e792ada9373e399b4688
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SHA256
032c0974515c0c2d53092ae6b62f4a60e993d5a5d5b7e9940079488e7c1ad5eb
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SHA512
a2de5714f0c10cd30f1425f492dddc7b4b3ba54d9eaf0550d5cbc73784a9c202d21bce2910baa57577ec801849130bdb51b908b7307c05d09a37cf2cc8788f67
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SSDEEP
24576:3Do2VjeGdAy5vfsM7WqjUJ5yfhIdojf9e0:xIGd694UHdo
Malware Config
Signatures
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM -
Detects executables packed with Enigma 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_Enigma -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-08_2581871c665f6009301b02c2039ac08a_lockbit
Files
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2024-05-08_2581871c665f6009301b02c2039ac08a_lockbit.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 103KB - Virtual size: 102KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 233KB - Virtual size: 250KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 51KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.enigma1 Size: 216KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.enigma2 Size: 696KB - Virtual size: 696KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE