Behavioral task
behavioral1
Sample
2024-02-11_ee903bc309fbfaeb534fe1ced55100ce_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-11_ee903bc309fbfaeb534fe1ced55100ce_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_ee903bc309fbfaeb534fe1ced55100ce_cryptolocker
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Size
80KB
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MD5
ee903bc309fbfaeb534fe1ced55100ce
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SHA1
03407e430d1e65f2c40c1cfab0d23a0d9dd1f80a
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SHA256
ce4e6ca25a4f457e42ddaebb2521cad4ae030a045063c5a7b3506450dc6ca218
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SHA512
6d506f9d973434370e0676519b76ef07a5f85fd98073e12d9faf39d5ab4d3e0a2b291fcf391f027f75be71d7a65fb6d72f213f643c8855759d901888306f8a94
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2y:zCsanOtEvwDpj8
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 2024-02-11_ee903bc309fbfaeb534fe1ced55100ce_cryptolocker
Files
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2024-02-11_ee903bc309fbfaeb534fe1ced55100ce_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