Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_5a7351aa1768fd27092a01873a7b41e2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_5a7351aa1768fd27092a01873a7b41e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_5a7351aa1768fd27092a01873a7b41e2_cryptolocker
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Size
58KB
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MD5
5a7351aa1768fd27092a01873a7b41e2
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SHA1
e01c9b691904049940288ee8a0f8b7bdbd70cb9c
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SHA256
a7c44e6e71d6b84ff6fd580b4bbe92f20258e2bd907339b22bbf6eeec333ca47
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SHA512
a3dcb3d494ce71060880989170acfe445339b31d6749043ae1a436363d0d720644af0e471cd9bcf864b916ead2c8c71037aecc31d7c2e84c0c56c7d72400f74d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/0GehE:xj+VGMOtEvwDpjubXdee
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_5a7351aa1768fd27092a01873a7b41e2_cryptolocker
Files
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2024-03-14_5a7351aa1768fd27092a01873a7b41e2_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