Behavioral task
behavioral1
Sample
2024-06-02_07bd1363b6514d07a72551813094e390_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_07bd1363b6514d07a72551813094e390_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_07bd1363b6514d07a72551813094e390_cryptolocker
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Size
61KB
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MD5
07bd1363b6514d07a72551813094e390
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SHA1
ff302c99aa2f06e1d6a22c14a965d81d3967b57a
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SHA256
e78b714f9593f9b8131f40dc6b7e7c4497b6326691a3d5838182c4bc6b862aa4
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SHA512
de63e8f5274f48e2c47e816ad8e297be881b7179c88d6f73eb50887922c495f3708db690de9d6e6dfb114c4c4ed65707ceb489bad57105262ce54f453f51ff29
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3I:z6a+CdOOtEvwDpjQb
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 2024-06-02_07bd1363b6514d07a72551813094e390_cryptolocker
Files
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2024-06-02_07bd1363b6514d07a72551813094e390_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