Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_3b4c6f839c4436a8fe8448442f8c66c3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-19_3b4c6f839c4436a8fe8448442f8c66c3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3b4c6f839c4436a8fe8448442f8c66c3_cryptolocker
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Size
55KB
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MD5
3b4c6f839c4436a8fe8448442f8c66c3
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SHA1
ca3527c7eaf25ee6abcdf7e75a97bae18bd0d355
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SHA256
b8d04aeed8d5080f7bfbb4ff098633f9a0842ef7461135668cfb2207be1874d1
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SHA512
8916382be46782428cc591847ef27d541970c7654405ac47a352c5284becb63095bdddb4b2fd107af4be61f43ce129ae150d2bca96a0ae50d01e6b2a5edeb22f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb611:BbdDmjr+OtEvwDpjMj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-19_3b4c6f839c4436a8fe8448442f8c66c3_cryptolocker
Files
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2024-03-19_3b4c6f839c4436a8fe8448442f8c66c3_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE