Behavioral task
behavioral1
Sample
2024-09-21_3ff79ca48313c0d0fdfd91505869f240_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-21_3ff79ca48313c0d0fdfd91505869f240_cryptolocker
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Size
96KB
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MD5
3ff79ca48313c0d0fdfd91505869f240
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SHA1
cdcc63d7d0b8534467e46e1bf1a5ae10aa21b744
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SHA256
a4d559a5fa44e52ca7eaadb27c1a9b2dbf06169b54da65e58e975f1ea56591a9
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SHA512
735f8d227c14ebd77db83d9c82c0c22aa231e8584b1c3953351f9a2679401ffc3221a4ec9ee0178dd7cd197e67adc95252eaa6ed3eeeb0583ab99837129fbd9c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kOg:zCsanOtEvwDpjBa
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_3ff79ca48313c0d0fdfd91505869f240_cryptolocker
Files
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2024-09-21_3ff79ca48313c0d0fdfd91505869f240_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