Behavioral task
behavioral1
Sample
2024-02-20_c145304c64181e9d16997426e68acc30_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_c145304c64181e9d16997426e68acc30_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_c145304c64181e9d16997426e68acc30_cryptolocker
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Size
106KB
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MD5
c145304c64181e9d16997426e68acc30
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SHA1
4effb3731c04220d877a300d4db47201effc659a
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SHA256
f7b7f5ae6a483c955fdc34973736a896d58263239598613331bbce9f90dbcbc9
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SHA512
0a91c8e0c9dbed56f12c9631555eef253df4889479998e42e7d1edf16d0b62e34a882d8b5e8ea2056506baf19214d62b62c0b407ad8ec8b7fc211b63d952f223
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksZ:1nK6a+qdOOtEvwDpjZ
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 2024-02-20_c145304c64181e9d16997426e68acc30_cryptolocker
Files
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2024-02-20_c145304c64181e9d16997426e68acc30_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