Behavioral task
behavioral1
Sample
2024-08-24_8712b90d37fcc2d73747c4ec7a2b5a2d_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-24_8712b90d37fcc2d73747c4ec7a2b5a2d_cryptolocker
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Size
82KB
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MD5
8712b90d37fcc2d73747c4ec7a2b5a2d
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SHA1
082d9954735a645290d5e9bdbff6288e8193cc25
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SHA256
222b7129f67f08914a1686b08155ac7cd421443586a9b83cfb7691485560498b
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SHA512
1a607480d145024d28454a6559f2b61156bd34f05fc7e85e5de62b621bb813650919f41d34708df99fbacbf18ddaabf875149e302b4bd8ec875e5c6b18d5753f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi0:zCsanOtEvwDpjP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-24_8712b90d37fcc2d73747c4ec7a2b5a2d_cryptolocker
Files
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2024-08-24_8712b90d37fcc2d73747c4ec7a2b5a2d_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