Behavioral task
behavioral1
Sample
2024-01-06_ccf688d9467b18bb44344af64cebfe83_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_ccf688d9467b18bb44344af64cebfe83_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_ccf688d9467b18bb44344af64cebfe83_cryptolocker
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Size
54KB
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MD5
ccf688d9467b18bb44344af64cebfe83
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SHA1
2c524a0e9b1c2f306586fcbfa74de09c977320b4
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SHA256
4d7a938f814ee0ff3bbc706a66eed422771443c0b148c57a0a71943289da07b0
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SHA512
605a07d2372536ffa7fafd68c64a660aa631073e247071363262517c1b1333ddcd4fb08818708595592d9dc2cfb87c2a3e5e6f376ab910de9aa5fadc2b427a0c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpWN:zj+soPSMOtEvwDpj4y6N
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_ccf688d9467b18bb44344af64cebfe83_cryptolocker
Files
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2024-01-06_ccf688d9467b18bb44344af64cebfe83_cryptolocker.exe windows:5 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE