Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_135a6bbf862bd5bbbc966c5b47712a4c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_135a6bbf862bd5bbbc966c5b47712a4c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_135a6bbf862bd5bbbc966c5b47712a4c_cryptolocker
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Size
93KB
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MD5
135a6bbf862bd5bbbc966c5b47712a4c
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SHA1
046cd4a4b670f2028713ea7ec4946f567653d52b
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SHA256
7a3136c3663eda8f82d5e40284e0884c1df352822c3b0c01026c6d58d9709ded
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SHA512
3e4ba3542e94193880dd9c5470798a34a6f68d9332f25718ed994eeae40877e1252cc6029d6be4694463b20a7cff3a6484d377949cc89d9d24a41f6e0bdc3809
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2n:xj+VGMOtEvwDpjubwQEI8UtzNcO8nS1
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 2024-03-14_135a6bbf862bd5bbbc966c5b47712a4c_cryptolocker
Files
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2024-03-14_135a6bbf862bd5bbbc966c5b47712a4c_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