Behavioral task
behavioral1
Sample
2024-02-20_d424055124a44f9c8cd95eba6ec6efba_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_d424055124a44f9c8cd95eba6ec6efba_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_d424055124a44f9c8cd95eba6ec6efba_cryptolocker
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Size
82KB
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MD5
d424055124a44f9c8cd95eba6ec6efba
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SHA1
0f07dc147ede8831396656f4a790def22618fa12
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SHA256
088be9b84e4cb49f08281fd8a81e9934642c0e1ac3a18691cdc6740f14f92d09
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SHA512
821efdc1438989b32c178cd69ad83f1611d28065d3f81d0e32d4f628aec7ca4331327c225817f560b4fccb47e9c720954cdb96b6d1b3e3a0c75b8bccc1dddd4d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1t:zCsanOtEvwDpj3
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 2024-02-20_d424055124a44f9c8cd95eba6ec6efba_cryptolocker
Files
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2024-02-20_d424055124a44f9c8cd95eba6ec6efba_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