Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_f9cf54e76cdef560d111d2ac9daeb62e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_f9cf54e76cdef560d111d2ac9daeb62e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_f9cf54e76cdef560d111d2ac9daeb62e_cryptolocker
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Size
100KB
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MD5
f9cf54e76cdef560d111d2ac9daeb62e
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SHA1
441f8a64a29b7719cbac153824a219ae2a46129a
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SHA256
ec0487158b530a20fd6fc8aa2467bc32bdea92da1342fb2275bac454da75e987
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SHA512
5887d57d73d3b3724ed8865493e5d3be065a1022aa4da94d329bac3a3daa1f8c1912c12683c278e3cce557f17daf2f0b964c09edb6cd244c076fb39efa484a40
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSQ:xj+VGMOtEvwDpjubwQEIiVmkxv/S
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 2024-02-19_f9cf54e76cdef560d111d2ac9daeb62e_cryptolocker
Files
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2024-02-19_f9cf54e76cdef560d111d2ac9daeb62e_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