Behavioral task
behavioral1
Sample
2024-10-18_54c4a31c3aa28a0e5b2df1e64a939341_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-18_54c4a31c3aa28a0e5b2df1e64a939341_cryptolocker
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Size
77KB
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MD5
54c4a31c3aa28a0e5b2df1e64a939341
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SHA1
598495181afa1b25bb93921440780bc4d53fed2d
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SHA256
b3adcdb8d8d015f8018012ef480886716cf14ad8bf32de5b754f488191796c45
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SHA512
21647b73d9c75b9d44cded64a8db554fb83729a0b1ac34478826c9fe7641a78dc3e6b0f5c4dfd2a42c3885561a758a0f5d21b48a4fd83a3707a1aaab1cc391c4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB/d:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_54c4a31c3aa28a0e5b2df1e64a939341_cryptolocker
Files
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2024-10-18_54c4a31c3aa28a0e5b2df1e64a939341_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