Behavioral task
behavioral1
Sample
2024-09-06_b5a34eebbdb1d137afcec116d81936f6_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-06_b5a34eebbdb1d137afcec116d81936f6_cryptolocker
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Size
82KB
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MD5
b5a34eebbdb1d137afcec116d81936f6
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SHA1
4f21e1b1a9a0b5e272c30f35a91328e4445346de
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SHA256
983e9fcf51b79359297e0eebc91011235b6ffb2bd6ddf9ad2a793681b1ccf8bb
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SHA512
408a00436665ed362c2741f0cc6d3657e57dc7f11ac278772819a753465c51e222a00ec8ff6fbea292d88c04fd9451c871bb3756a2a7856433952b0b2b9d4080
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q4w:zCsanOtEvwDpjj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_b5a34eebbdb1d137afcec116d81936f6_cryptolocker
Files
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2024-09-06_b5a34eebbdb1d137afcec116d81936f6_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