Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_f498be03ba7c01b061769a730e7f6d96_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_f498be03ba7c01b061769a730e7f6d96_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_f498be03ba7c01b061769a730e7f6d96_cryptolocker
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Size
57KB
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MD5
f498be03ba7c01b061769a730e7f6d96
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SHA1
074857e41d468700e5d9d3d1b28b1576fb02d015
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SHA256
ea51578c6b841f71bf6616420e9fc5aae022f3a6b202b82855ee68ce0d7c02dc
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SHA512
b3539ccaf91df5632d39885549a75be2be6a9b74b0a5148a03c88733b702e778c74f2dc856872b7273af2415b4ab5836abfca4f4589bfcfd5ebcecfb43115e3f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFw4:xj+VGMOtEvwDpjubEgyw4
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 2024-01-18_f498be03ba7c01b061769a730e7f6d96_cryptolocker
Files
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2024-01-18_f498be03ba7c01b061769a730e7f6d96_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