Behavioral task
behavioral1
Sample
2024-02-12_b39fb0c527c65e1fba8b8c84a1477fce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_b39fb0c527c65e1fba8b8c84a1477fce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_b39fb0c527c65e1fba8b8c84a1477fce_cryptolocker
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Size
82KB
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MD5
b39fb0c527c65e1fba8b8c84a1477fce
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SHA1
ec3219f4f08d804e470b4adec90325df5f7484d2
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SHA256
09d90d48ffb37b9e017badb52b44e7646d9ed468af7b5346ea9f09a6f700f221
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SHA512
6ef9d0222c33dba02156a0dafdbe332f5c731c339a40d75a7df73f6d4588695c4cfa3561ee16e355ab026b89ecc0a36082744cb9101dd6f66d0a968cd2b7a06f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Jwa:zCsanOtEvwDpjd
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 2024-02-12_b39fb0c527c65e1fba8b8c84a1477fce_cryptolocker
Files
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2024-02-12_b39fb0c527c65e1fba8b8c84a1477fce_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