Behavioral task
behavioral1
Sample
2024-09-21_2daf5778cf288303100bdcca56a16d2b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-21_2daf5778cf288303100bdcca56a16d2b_cryptolocker
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Size
55KB
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MD5
2daf5778cf288303100bdcca56a16d2b
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SHA1
dde58b27ad1b721be4ef8dddc42e77d5828c9783
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SHA256
37b449ef82834a75ee262ead0be5e7755c3de58d94643c917675ca231a818870
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SHA512
04c1405c4d3405ec466139298a3ccfa2395c836b8e511893f6621f3d3034ad19b8594a463fbc33b7bb9ca52d9f4ca8ba482b209179ddb1366b258035aaeb3bd9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaQh:z6QFElP6n+gKmddpMOtEvwDpj31ikFh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_2daf5778cf288303100bdcca56a16d2b_cryptolocker
Files
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2024-09-21_2daf5778cf288303100bdcca56a16d2b_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_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