Behavioral task
behavioral1
Sample
2024-01-10_89f6add9966eb03c8aa443ecf2add68e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_89f6add9966eb03c8aa443ecf2add68e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_89f6add9966eb03c8aa443ecf2add68e_cryptolocker
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Size
115KB
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MD5
89f6add9966eb03c8aa443ecf2add68e
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SHA1
870a3971810501293da2f4def75bfaf319169804
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SHA256
364a0b137b00c135c367bf35b60ea5a141c96a88b0a3c71da8b09397cadcb57f
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SHA512
506c71b459c4b945afe7e26008620e6fd81a226bab79a599144be5b10170763828a1529d6dbe620817328f91865fed5ef3f2a9bd495a2c9ebbe7839323f7d728
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/x:T6a+rdOOtEvwDpjLzA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_89f6add9966eb03c8aa443ecf2add68e_cryptolocker
Files
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2024-01-10_89f6add9966eb03c8aa443ecf2add68e_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