Behavioral task
behavioral1
Sample
2024-09-06_b10a41288d22f9c8cb83078bc5739d02_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_b10a41288d22f9c8cb83078bc5739d02_cryptolocker
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Size
82KB
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MD5
b10a41288d22f9c8cb83078bc5739d02
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SHA1
9cde538a32588ebe00ca44f8c1295cba53bb930e
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SHA256
a4684956cf818c4cb1cbd0dcff64f89e08d5cf3fd62f94c9150a2d2bc07c42b0
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SHA512
e55da1ccbe949aa6631d2e495e43bfcefe1f452b74702a7da3f36d4a12bb111ab409c53171932a80a98ec136846e89b9a96c8f2496642fe7387f99436d8b748a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q44:zCsanOtEvwDpjb
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_b10a41288d22f9c8cb83078bc5739d02_cryptolocker
Files
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2024-09-06_b10a41288d22f9c8cb83078bc5739d02_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