Behavioral task
behavioral1
Sample
2024-03-12_03082af91e7147a62bbf7b0fe155167b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_03082af91e7147a62bbf7b0fe155167b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_03082af91e7147a62bbf7b0fe155167b_cryptolocker
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Size
108KB
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MD5
03082af91e7147a62bbf7b0fe155167b
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SHA1
890ecb285990d417714b3ce4779e4dd3e0f36bdf
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SHA256
f47580f69c6051554dbeca7ea2d7b2b72d29e4a76e77c3ff42cebacd1fb6c507
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SHA512
678a3cfa6e6746275844e4e68c1e3840b59016e78339287aa9a5f57163dc581eba4536fe52a3bbddefb1c2cc95fd4f544da11ccee6650a6b797dacf84ef9c4f6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8X:1nK6a+qdOOtEvwDpjg
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 2024-03-12_03082af91e7147a62bbf7b0fe155167b_cryptolocker
Files
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2024-03-12_03082af91e7147a62bbf7b0fe155167b_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