Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_bb6f27859328c71283efb78ef40b8a37_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_bb6f27859328c71283efb78ef40b8a37_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_bb6f27859328c71283efb78ef40b8a37_cryptolocker
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Size
100KB
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MD5
bb6f27859328c71283efb78ef40b8a37
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SHA1
0182a3eadeafbd879caad845f79fa5651775f953
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SHA256
0ae47999a8c9f73a5080f0045f547c36ae86a60fc21ecb61d9d8e4c5db8225ee
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SHA512
42ddca4fc696feeb609edc58f890991572ee5b3a4dfc1a041b15c06175ecd73d894b4bdcf029404a1eb3480951b236c92342f82168ebdc1952b32897caddecec
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYPU:xj+VGMOtEvwDpjubwQEIiVmkxv/CYPU
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 2024-03-26_bb6f27859328c71283efb78ef40b8a37_cryptolocker
Files
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2024-03-26_bb6f27859328c71283efb78ef40b8a37_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