Behavioral task
behavioral1
Sample
2024-02-04_568ea55a8c35659750947ec9fbf706db_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_568ea55a8c35659750947ec9fbf706db_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_568ea55a8c35659750947ec9fbf706db_cryptolocker
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Size
62KB
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MD5
568ea55a8c35659750947ec9fbf706db
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SHA1
c05aed8aa04db9198282d12bec55bf098cc1c52d
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SHA256
184f48f0bd302715cdb525bb1790d008b304b227dc9ebebe404cd89cb5795a7d
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SHA512
b6129abe0b660808b37f7751ea97be7e965d89b6f5c042c0f81d20af0f119d3a1f0b3726e94f1e2b1a97f50986fd4ccc84a37b5be75c8b1f97e4766c83cb8683
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+7:1nK6a+qdOOtEvwDpjJ
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 2024-02-04_568ea55a8c35659750947ec9fbf706db_cryptolocker
Files
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2024-02-04_568ea55a8c35659750947ec9fbf706db_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE