Behavioral task
behavioral1
Sample
2024-09-19_2087a5d23374ba85bb92e414c7e6c2eb_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_2087a5d23374ba85bb92e414c7e6c2eb_cryptolocker
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Size
70KB
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MD5
2087a5d23374ba85bb92e414c7e6c2eb
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SHA1
3665f1312b394e56ba4a19de97f4acaee25ddc16
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SHA256
2c2a47c6a4f04dc7179176e68c0d03411bd5ab46ceba0c370f9e915aa5e9b39c
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SHA512
3ed901b3a06d8b6ac6215b706c6003c1ddc5a63f2c99a91684ca1a6c501c40c29d2c9e4102986de4d3f494f40a6643e1b4c666dd1a63ed235956b3412aac5bb1
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeo:78SEOtEvwDpjWYvQd2Pt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_2087a5d23374ba85bb92e414c7e6c2eb_cryptolocker unpack001/out.upx
Files
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2024-09-19_2087a5d23374ba85bb92e414c7e6c2eb_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ