Behavioral task
behavioral1
Sample
2024-04-19_b9b14909be833659df678c64a37e0b17_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_b9b14909be833659df678c64a37e0b17_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_b9b14909be833659df678c64a37e0b17_cryptolocker
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Size
96KB
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MD5
b9b14909be833659df678c64a37e0b17
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SHA1
58a76e0890b0f4ae39307b015f756215d453bd94
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SHA256
afb7545cd4d174f830cf1b4ec248feecbad2fd855386fd4494bf22ccc0e8b0f5
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SHA512
771bbdf0cbce6740706d8278c18c5ffa54981e71de1322028a041b21db338394c3acd2fe55ae2f1084e5250a3f2c98f58de21987511090abac3ede01ca5d0cdb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bS:zCsanOtEvwDpjB+
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 2024-04-19_b9b14909be833659df678c64a37e0b17_cryptolocker
Files
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2024-04-19_b9b14909be833659df678c64a37e0b17_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE