Behavioral task
behavioral1
Sample
2024-05-24_367b343fbc598573c473a8fc4e543043_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_367b343fbc598573c473a8fc4e543043_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_367b343fbc598573c473a8fc4e543043_cryptolocker
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Size
53KB
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MD5
367b343fbc598573c473a8fc4e543043
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SHA1
40a934f0e3f4df9fca30674224160ebb90dc2e46
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SHA256
4a7fe87eb8c2c28f09ddb5499812f8fb82ae02c3532a385d0f11068cc0a97009
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SHA512
49402ef88fa8680e7822d083400f5695f1b51526508f11cfc8f43e5118e24ac5ce29eb302099d93221f532ce329c8daa03c931f5fe82ca5d7b02fba71e1a4ed6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgq:z6QFElP6n+gKmddpMOtEvwDpj31ikgq
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 2024-05-24_367b343fbc598573c473a8fc4e543043_cryptolocker
Files
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2024-05-24_367b343fbc598573c473a8fc4e543043_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