Behavioral task
behavioral1
Sample
2024-02-24_fbf464c7619388592aff1d2345782ee1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_fbf464c7619388592aff1d2345782ee1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_fbf464c7619388592aff1d2345782ee1_cryptolocker
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Size
83KB
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MD5
fbf464c7619388592aff1d2345782ee1
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SHA1
25b06846e4d2423e6ffc7782baa7a80c3ee9d485
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SHA256
612c4b693d08a8523e068c7ec881ff55f7b9d0707ca8b24913a81f868f1abf9f
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SHA512
0ac1348b9cc1c9b7a46153f63ee0637403595cce55aa83fd8d1b3aed558a7a6dfb0acb008ea61650367874cb22f7cac30cc6ccc72d728855b29254cb336f4c56
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Yn6:zCsanOtEvwDpjB
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 2024-02-24_fbf464c7619388592aff1d2345782ee1_cryptolocker
Files
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2024-02-24_fbf464c7619388592aff1d2345782ee1_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_CODE
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