Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_71ebe3de84b3fa3848fba00d9dfd2bdc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_71ebe3de84b3fa3848fba00d9dfd2bdc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_71ebe3de84b3fa3848fba00d9dfd2bdc_cryptolocker
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Size
53KB
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MD5
71ebe3de84b3fa3848fba00d9dfd2bdc
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SHA1
71c8975c41db578e49c6eac2cfafcf971b5a083a
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SHA256
a3207ef3ebf7b970836c24358dee9ad79d6c3d7f4d4bfa67d4c3f89d60d607d6
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SHA512
369bcfedf913d3db18a6ad86fb911ce80d718977bbf4365404a3053a81b4b419261937c1d90c0f2421f45efdcf32b83080b2fd4ceb7c7fb107e4a52254100054
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7YM:6j+1NMOtEvwDpjr8oxEyM
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_71ebe3de84b3fa3848fba00d9dfd2bdc_cryptolocker
Files
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2024-01-25_71ebe3de84b3fa3848fba00d9dfd2bdc_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