Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_2753306e55ed9efd3f11d33a46cf9f82_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_2753306e55ed9efd3f11d33a46cf9f82_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_2753306e55ed9efd3f11d33a46cf9f82_cryptolocker
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Size
95KB
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MD5
2753306e55ed9efd3f11d33a46cf9f82
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SHA1
66a8fb8f6690562cd20910f956232dfe74828461
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SHA256
e0972c5f788d21b09abdca26b45993503fcbbff762697c51b128a5a649c16131
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SHA512
fad2e1c8fa0316d3d2fef446f7c0a13f3647d9b24693d7ea3fe72d75dae7fe986e7ded9f526a9f2b50ad60ff4dde444e20e5ff6201a7b39495598d22e3fb2d4a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3Xx:xj+VGMOtEvwDpjubwQEIiVmkfXx
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 2024-02-04_2753306e55ed9efd3f11d33a46cf9f82_cryptolocker
Files
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2024-02-04_2753306e55ed9efd3f11d33a46cf9f82_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: 13KB - Virtual size: 16KB
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