Behavioral task
behavioral1
Sample
2024-02-11_1d0ed3e7776990aae776723cf167e2d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_1d0ed3e7776990aae776723cf167e2d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_1d0ed3e7776990aae776723cf167e2d3_cryptolocker
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Size
116KB
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MD5
1d0ed3e7776990aae776723cf167e2d3
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SHA1
caab5c6aec4ef1b498f745a7182870ab0cf84348
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SHA256
19e7fcf47ad5923c3ed4b3b5dcb14da6c215f8dd09cd91dbbe72c790cae750e0
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SHA512
1df499afe6364ccec0bd3f9676739104ea27536d8872f419f14e861d34f17be4704199958bdabfb9e6d7c41b130370b940f93f879596665981f8583933d4042d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01x:z6a+CdOOtEvwDpjczz
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 2024-02-11_1d0ed3e7776990aae776723cf167e2d3_cryptolocker
Files
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2024-02-11_1d0ed3e7776990aae776723cf167e2d3_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