Behavioral task
behavioral1
Sample
2024-04-06_ea5967c71167561e8d65581cb200e16a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_ea5967c71167561e8d65581cb200e16a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_ea5967c71167561e8d65581cb200e16a_cryptolocker
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Size
64KB
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MD5
ea5967c71167561e8d65581cb200e16a
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SHA1
bae70101798d5c99151c022d8d18583e836cf84b
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SHA256
8ba5302cc5c5053d18797706c2b2ab701118dc0b2daee70f09467d1fdd202414
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SHA512
70f89d5ec34d32a7ac8b50d06b48246b6c5414f5fe769c9dc405e87e89fcbe63693025cdc050926c3daeca54ad4331074f543abd207a916870dc71679f2c8c34
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5e:zj+soPSMOtEvwDpj4kpmeLmQs
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 2024-04-06_ea5967c71167561e8d65581cb200e16a_cryptolocker
Files
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2024-04-06_ea5967c71167561e8d65581cb200e16a_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