Behavioral task
behavioral1
Sample
2024-01-24_f0b9364c6718bfec6255ab29317bcf9e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_f0b9364c6718bfec6255ab29317bcf9e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_f0b9364c6718bfec6255ab29317bcf9e_cryptolocker
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Size
116KB
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MD5
f0b9364c6718bfec6255ab29317bcf9e
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SHA1
4f8b329b8b79092f1066b5e8d24f5ffe1df9cf59
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SHA256
549e10fc4abdd562b55c4e12edbdf7421658635b60f04c0f33a95506fb4c77f8
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SHA512
91348883e60fccc7a0e816c7ae07f7404d0767047d56e1132135540ed54a0b67845d3cbb8ea16547814d747060570729d52103f26460d9df86176d19422a1030
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQn:z6a+CdOOtEvwDpjczD
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 2024-01-24_f0b9364c6718bfec6255ab29317bcf9e_cryptolocker
Files
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2024-01-24_f0b9364c6718bfec6255ab29317bcf9e_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