Behavioral task
behavioral1
Sample
2024-03-06_ec9a206c33203a859527b6aab47ee059_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_ec9a206c33203a859527b6aab47ee059_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_ec9a206c33203a859527b6aab47ee059_cryptolocker
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Size
91KB
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MD5
ec9a206c33203a859527b6aab47ee059
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SHA1
55cc54ad619e41f999b07fb83587a88ac620e93b
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SHA256
fafa7b21a0d6f490d4f01385514e45d0e26a5f3d11dc33617df4a7fcd47a9704
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SHA512
9d010302b8d6c6bc41977d12c71720db49d4fb79c3959f56649e1c7e27b30b2d36d064639bc67770a2cc6ebd0f91ee43c54b36c40cb5056a3896003bfce29442
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhW2:zCsanOtEvwDpjG
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 2024-03-06_ec9a206c33203a859527b6aab47ee059_cryptolocker
Files
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2024-03-06_ec9a206c33203a859527b6aab47ee059_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