Behavioral task
behavioral1
Sample
2024-02-19_9095574afe70a4cc7d4516c18e0d1a74_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_9095574afe70a4cc7d4516c18e0d1a74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_9095574afe70a4cc7d4516c18e0d1a74_cryptolocker
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Size
80KB
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MD5
9095574afe70a4cc7d4516c18e0d1a74
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SHA1
f4ae6bcfd89be67dcd2a9190011f026ed600eeea
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SHA256
0b3c2d260d66ded5be7964900a92c17f610a779e6b4b68672259703e064d88b7
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SHA512
f9ce8dc1e7a29ad0f5d77892677831785c46a302ea4ccfad20fb8f5342911b595a7a6d8f87b31174396da3551242f830f820514a694eee53c1c1cef8cadfd69f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0P:T6a+rdOOtEvwDpjNt4
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 2024-02-19_9095574afe70a4cc7d4516c18e0d1a74_cryptolocker
Files
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2024-02-19_9095574afe70a4cc7d4516c18e0d1a74_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