Behavioral task
behavioral1
Sample
2024-02-23_a949aab0ae711cda758dda99baa48116_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_a949aab0ae711cda758dda99baa48116_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_a949aab0ae711cda758dda99baa48116_cryptolocker
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Size
78KB
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MD5
a949aab0ae711cda758dda99baa48116
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SHA1
26815f1d6637d5701f971676595f789503e07af1
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SHA256
3e1ced7795a9876a4bc8b4f0c6572fd695c307c1d6f23ef011672e24bac27a40
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SHA512
d677ba3eb2c88dd52b2d9492d0df6fecbc5aebdbda33065da99b3ace62461d83abe0e979c750326575b560d2419e0d893fe1170d038798f53971f1274d30d786
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSP7v:T6a+rdOOtEvwDpjNN
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 2024-02-23_a949aab0ae711cda758dda99baa48116_cryptolocker
Files
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2024-02-23_a949aab0ae711cda758dda99baa48116_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