Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_7ccc52a96bc1d28fba9b287b8c5be0e2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_7ccc52a96bc1d28fba9b287b8c5be0e2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_7ccc52a96bc1d28fba9b287b8c5be0e2_cryptolocker
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Size
99KB
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MD5
7ccc52a96bc1d28fba9b287b8c5be0e2
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SHA1
0c71b389f352cae0c52d92222a51ac253677e969
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SHA256
a965054c7046a46718142d18d0644993655fc4830d06aedd3186a9baf1cd1c34
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SHA512
86f6340c522085ee1f6efcc930c9e49d85bf81393652705ae7b201da7c4b9f1e0c73d2118e63d75eff050df013044f7a3d3aa04d85c36ab58e4c2e1040766de4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2b:xj+VGMOtEvwDpjubwQEIiVmkxv/P
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_7ccc52a96bc1d28fba9b287b8c5be0e2_cryptolocker
Files
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2024-01-25_7ccc52a96bc1d28fba9b287b8c5be0e2_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