Behavioral task
behavioral1
Sample
2024-03-05_53f3b2fea1ace62a77b0324b92e350f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_53f3b2fea1ace62a77b0324b92e350f8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_53f3b2fea1ace62a77b0324b92e350f8_cryptolocker
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Size
108KB
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MD5
53f3b2fea1ace62a77b0324b92e350f8
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SHA1
dc83d43561ca55d79c4eb767801624bb22bc19cf
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SHA256
84a8ab0434c11dee4e667d9faa0f472c08f3bdf032e40a9e07c20121b29458fd
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SHA512
dc7a3b85f3a5527771e6649efb875e34a8e8fb43581c24d75327c6c4eb7df03103848f401bd076f50d1b8810a34d52d39d78ce78fcf8d4c5c3e53c60e87f5540
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF:1nK6a+qdOOtEvwDpjR
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 2024-03-05_53f3b2fea1ace62a77b0324b92e350f8_cryptolocker
Files
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2024-03-05_53f3b2fea1ace62a77b0324b92e350f8_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