Behavioral task
behavioral1
Sample
2024-09-07_54cf8ec2414e3c0295148dc18959ee1f_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-07_54cf8ec2414e3c0295148dc18959ee1f_cryptolocker
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Size
82KB
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MD5
54cf8ec2414e3c0295148dc18959ee1f
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SHA1
c082c251943c5eb4b38e6670f92b93bd008f64aa
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SHA256
91650efd6be213a8eddf7f8706ad5b78ab6c3156fc06490f493bf51fb4e41baf
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SHA512
7eebac613f754943881fff5b2aea38715ea3e8ace17c8cc3882f96523ec5ad92e2ee3dca53179d8acf07fc2dcdd98ef55b65b4ed8fe89c5b32e2b31b91d9dd6d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QeW:zCsanOtEvwDpjN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_54cf8ec2414e3c0295148dc18959ee1f_cryptolocker
Files
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2024-09-07_54cf8ec2414e3c0295148dc18959ee1f_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