Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_4a486fc785c16d66b0c3be0e335bf9b6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_4a486fc785c16d66b0c3be0e335bf9b6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_4a486fc785c16d66b0c3be0e335bf9b6_cryptolocker
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Size
64KB
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MD5
4a486fc785c16d66b0c3be0e335bf9b6
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SHA1
fc1e49713dcd90f70b0bc330498d1f3b112701b3
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SHA256
7e2599d85a451b0dcd82b728aa59159051db78acddc9a3d83ca7c3b551a011f2
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SHA512
27b497e43828b1d52c9a82d31434950fb1577b2df25ca204f81632a759fd27e5372f329dd10486fea178ef042a5c9706b932d14033bf7d5243c03bc53d73f591
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Km9t6:6j+1NMOtEvwDpjr8ox8UDEy0KmS
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-20_4a486fc785c16d66b0c3be0e335bf9b6_cryptolocker
Files
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2024-02-20_4a486fc785c16d66b0c3be0e335bf9b6_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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