Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_f175c84b66a7a2e97052251763c5a9d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_f175c84b66a7a2e97052251763c5a9d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_f175c84b66a7a2e97052251763c5a9d3_cryptolocker
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Size
62KB
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MD5
f175c84b66a7a2e97052251763c5a9d3
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SHA1
e4c7d882d73e99bb8d63da4cb43b7b326dee12d0
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SHA256
18f40d6d4fe0c998e767b6ccfe4fbb137c0ebf0d8c9899f8962f37ef3b52011c
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SHA512
5f228d641cd7194142888abc7e7a6c91980d1b33e6c6eb1acbc8549a757553486f56a7d35786bab252d6486e022fa5b151edaf8a15e9e6ddc9abe8bbafa0b412
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM7I:6j+1NMOtEvwDpjr8ox8UDEF
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 2024-01-25_f175c84b66a7a2e97052251763c5a9d3_cryptolocker
Files
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2024-01-25_f175c84b66a7a2e97052251763c5a9d3_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: 11KB - Virtual size: 12KB
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