Behavioral task
behavioral1
Sample
2024-01-08_38caeae2693e0c64c6367a13235ae762_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_38caeae2693e0c64c6367a13235ae762_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_38caeae2693e0c64c6367a13235ae762_cryptolocker
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Size
53KB
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MD5
38caeae2693e0c64c6367a13235ae762
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SHA1
3f4cad451d9b896a8881d6732ba2b79704fff340
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SHA256
fcbe0768e1099c9fcc594fc8f0cc2f87131b744e130c535b02144f62a3aad801
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SHA512
a6aa53895a5c36bef94eae6b5ace3a1a4b392a43b8576c326250a92b1be1c86234aa59c72661024ef076bb483886011813a7884a7f432e85d32f86849bafda19
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpj5e:zj+soPSMOtEvwDpj4yhe
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_38caeae2693e0c64c6367a13235ae762_cryptolocker
Files
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2024-01-08_38caeae2693e0c64c6367a13235ae762_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