Behavioral task
behavioral1
Sample
2024-02-25_6d0b854efb50b4c18905dc96c9782af8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_6d0b854efb50b4c18905dc96c9782af8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_6d0b854efb50b4c18905dc96c9782af8_cryptolocker
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Size
92KB
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MD5
6d0b854efb50b4c18905dc96c9782af8
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SHA1
3f71ae3ab0f4d219017747b3a6be0e69e1bea4da
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SHA256
762de5f5fcad20f8ca9f2c36977d1ba79f10758c3f3653eeef67539b517acc09
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SHA512
371c3bae9866b3b43661f0cf907f1efc7dc4196e7d92ccda263c9305d837e722354861c4b69f3c05e85d560eac11403eaf994c383adefcf4b3504e05c3b03604
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/3:zCsanOtEvwDpjB3
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 2024-02-25_6d0b854efb50b4c18905dc96c9782af8_cryptolocker
Files
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2024-02-25_6d0b854efb50b4c18905dc96c9782af8_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