Behavioral task
behavioral1
Sample
2024-02-18_80b39e95802a037846dd87a4dbe04c81_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_80b39e95802a037846dd87a4dbe04c81_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_80b39e95802a037846dd87a4dbe04c81_cryptolocker
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Size
97KB
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MD5
80b39e95802a037846dd87a4dbe04c81
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SHA1
ad462db6c2ec53e87d3adf3b202b18527f255dbc
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SHA256
3404c6fc4274b7ac1c047656c6b3a874f99c3b8fd09b0a79c7288f890871cdff
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SHA512
3c72e0be9ccb2bf9bd934fa5bde84cca0d5dde819c8725e3591fee99f73637a177593584d79697ce1e3ed10931dc9e3511dc4aba59ff12a1b49075b59370ac6c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKish:z6a+CdOOtEvwDpjcgh
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_80b39e95802a037846dd87a4dbe04c81_cryptolocker
Files
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2024-02-18_80b39e95802a037846dd87a4dbe04c81_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_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