Behavioral task
behavioral1
Sample
2024-04-21_cad5e7bb4e11ad9d718e65ec077dfc5b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-21_cad5e7bb4e11ad9d718e65ec077dfc5b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_cad5e7bb4e11ad9d718e65ec077dfc5b_cryptolocker
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Size
63KB
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MD5
cad5e7bb4e11ad9d718e65ec077dfc5b
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SHA1
ebaf10708884b8d9a2428c4f8ef63c6756759a76
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SHA256
fead74c6f31b5e81aaaba06d086d5a0e554967451d80cd9d4af16ec5998b9027
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SHA512
c06a6291b34b70cab20acc48a57cdaaed85ef99fa6971e48e9f79e2fce70ba9bf263138be46363e59d5d60b65c63bb0588b4827989e1edd6aec89dec30891b0c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoq:1nK6a+qdOOtEvwDpjQ
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 2024-04-21_cad5e7bb4e11ad9d718e65ec077dfc5b_cryptolocker
Files
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2024-04-21_cad5e7bb4e11ad9d718e65ec077dfc5b_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