Behavioral task
behavioral1
Sample
2024-03-18_d22e7d2a6167022b9529766c3095597e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_d22e7d2a6167022b9529766c3095597e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_d22e7d2a6167022b9529766c3095597e_cryptolocker
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Size
85KB
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MD5
d22e7d2a6167022b9529766c3095597e
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SHA1
fa47d85fb5892a239fb63113635076e3e84452ed
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SHA256
b71458a8e61da89028a5afbaa217056b915425abd541219a759431de55cd4599
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SHA512
4d457eede7fcef4747cf5ddb922dbe483a61cdf9760588adba5572d15071ad05d5fd0c735e4e2307a662b6ab6d7a042ec799e4ff51340cfb10a71173792fe3cd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Azw:zCsanOtEvwDpjx
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 2024-03-18_d22e7d2a6167022b9529766c3095597e_cryptolocker
Files
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2024-03-18_d22e7d2a6167022b9529766c3095597e_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