Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_2dd0a08e8e050a61064607be9cbeb52d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_2dd0a08e8e050a61064607be9cbeb52d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_2dd0a08e8e050a61064607be9cbeb52d_cryptolocker
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Size
57KB
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MD5
2dd0a08e8e050a61064607be9cbeb52d
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SHA1
d17796f2e4e6082465b68c12e3799e6025eb72eb
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SHA256
7d0caa890e073e4c43e1c032c7c8b3a1f4ca87088ed667bcbf41d8fdb9dcf46f
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SHA512
829fab4ae617f5c64c5c19dcd255e7893adadc2007d838ac4902b54de7acd67b3cbcbf0c014eb21932d27acabe6e37a8cddcb7e9237633a39d33cc3bb0214dc3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjZ:xj+VGMOtEvwDpjubEg3
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 2024-04-25_2dd0a08e8e050a61064607be9cbeb52d_cryptolocker
Files
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2024-04-25_2dd0a08e8e050a61064607be9cbeb52d_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