Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_16ef9c4c6c1ccef4aa329e41961b9b37_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-08_16ef9c4c6c1ccef4aa329e41961b9b37_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_16ef9c4c6c1ccef4aa329e41961b9b37_cryptolocker
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Size
60KB
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MD5
16ef9c4c6c1ccef4aa329e41961b9b37
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SHA1
9d3679c2ee5e43b39fc1d534cee35e0d071743ab
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SHA256
9569a116bc11d6bd8dff2657f4be3ea52ab56c6c851b6000c3fd984d159fa5d0
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SHA512
1e615c492ee931931a333e9a981efcf0fa8967106760f78ed4db1988a75b83d699a578b418cd0c881947a279645ece8220dd985f56584339fe0bbf470f1655ba
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDh:xj+VGMOtEvwDpjubEgywt
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 2024-04-08_16ef9c4c6c1ccef4aa329e41961b9b37_cryptolocker
Files
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2024-04-08_16ef9c4c6c1ccef4aa329e41961b9b37_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