Behavioral task
behavioral1
Sample
2024-01-26_522a6801ca04da1c269cc679bbfc963c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_522a6801ca04da1c269cc679bbfc963c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_522a6801ca04da1c269cc679bbfc963c_cryptolocker
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Size
61KB
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MD5
522a6801ca04da1c269cc679bbfc963c
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SHA1
1009cde59ff8c2fcadb835f5cf237238de70efe9
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SHA256
5fc2d39c3766c3f2ebd6671b160ec259328c6c93b20ea99e948f3dbcf9bcee91
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SHA512
5100f38b22eea680a7e9f4ddf3727220c78eeb9b9477bdbcb1a58f282a7bc276fb3e69adb1aa662ce35e7c05c6a81f59e8de40c080239c79155a1537159741ff
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoB:1nK6a+qdOOtEvwDpjP
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 2024-01-26_522a6801ca04da1c269cc679bbfc963c_cryptolocker
Files
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2024-01-26_522a6801ca04da1c269cc679bbfc963c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE