Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_837343eee826afc1d15c5dc757136ba3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_837343eee826afc1d15c5dc757136ba3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_837343eee826afc1d15c5dc757136ba3_cryptolocker
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Size
96KB
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MD5
837343eee826afc1d15c5dc757136ba3
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SHA1
d83eba2d23406e39051bc45f757bc251d9ec1cc9
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SHA256
b33e13f4c6862a39d5d2d8b8f74e3039284fa6888dbe249bd38bae2f77fb1c4f
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SHA512
116bf891f9b51d0064242f980473ab0b4df983dce314fcb61f2814eba2fd652a8392c9ec564ac1063a38e49a3b952d0b791f2c14731c4f1ad0f64f6890111cf7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdOO:xj+VGMOtEvwDpjubwQEIiVmkuqcO
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 2024-05-16_837343eee826afc1d15c5dc757136ba3_cryptolocker
Files
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2024-05-16_837343eee826afc1d15c5dc757136ba3_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