Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_28b22fc0b5858b654b42e6a884f4d2c9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_28b22fc0b5858b654b42e6a884f4d2c9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_28b22fc0b5858b654b42e6a884f4d2c9_cryptolocker
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Size
56KB
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MD5
28b22fc0b5858b654b42e6a884f4d2c9
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SHA1
25b2e24a639718a3d0cfd181fc002cf69f249b2e
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SHA256
aa4f0bf6b4da6b53251d3fedb64d2fe9f7c28ddc9570cf8c220f68548b997efd
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SHA512
3a81db97e7a720d0e0fc5d1ca72af1ad41c73ffda18066b8ed6bacc759fa1bb47a0a76cc55b2ddd1077f91222f1964f5f075c7a267fc89de10de2174e6ff9995
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SSDEEP
384:C0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26dWyKYpetOOtEvwDpjqIGR:CQz7yVEhs9+U7tOOtEvwDpj
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 2024-01-29_28b22fc0b5858b654b42e6a884f4d2c9_cryptolocker
Files
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2024-01-29_28b22fc0b5858b654b42e6a884f4d2c9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
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: 10KB - 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
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE