Behavioral task
behavioral1
Sample
2024-09-09_d5449f89ffa377faf5b4faf69d41d203_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_d5449f89ffa377faf5b4faf69d41d203_cryptolocker
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Size
59KB
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MD5
d5449f89ffa377faf5b4faf69d41d203
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SHA1
74ee910afb7640d89cfce38fc2bf3e12e87a32b2
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SHA256
da4c0777c59be87780c0badce0b0c8ca1e69b72eb942adf9b92659b4b82ce552
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SHA512
5e039724fd1be1a8d295e651ce66535394bfb3151698bc06681d4e0780602262fce07ef791459890b2275f071084456e628b5ec65b2c25aaa90468590ba0aebb
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSJ:bP9g/xtCS3Dxx0l
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_d5449f89ffa377faf5b4faf69d41d203_cryptolocker
Files
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2024-09-09_d5449f89ffa377faf5b4faf69d41d203_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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