Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_64a1d5aabe41dfd7af37ae21e1988ec0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_64a1d5aabe41dfd7af37ae21e1988ec0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_64a1d5aabe41dfd7af37ae21e1988ec0_cryptolocker
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Size
95KB
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MD5
64a1d5aabe41dfd7af37ae21e1988ec0
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SHA1
c2c111160111c37d7d5dabfe24318dd3e4972af7
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SHA256
de7491c2cf222d75b0e411fdbd0359a60254ab4593d384703a0bd71a67279ae9
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SHA512
e70d55a735aa0c64660fcb7de4fb85a37a46748f49560551858905908f515219075ce513a12bfd2a05ecf26a7e86063d7ffc4a17222c34d6a87c29da988726e0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT36:xj+VGMOtEvwDpjubwQEIiVmkf6
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_64a1d5aabe41dfd7af37ae21e1988ec0_cryptolocker
Files
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2024-01-29_64a1d5aabe41dfd7af37ae21e1988ec0_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