Behavioral task
behavioral1
Sample
2024-06-14_cb14ccca4d4749310980edd7a3f316bc_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_cb14ccca4d4749310980edd7a3f316bc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_cb14ccca4d4749310980edd7a3f316bc_cryptolocker
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Size
89KB
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MD5
cb14ccca4d4749310980edd7a3f316bc
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SHA1
47b32407b2df17a6977724438fbbf32096150909
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SHA256
2ae9291097860b7717075a465f17d8cca46b077d4e8c271272ddef5266a07dc4
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SHA512
4b947a786b6f039d1eeabed8663845a4a2c3cf8fff43d09bb9dca47f3173d5c6c2e1918b69154fd9023b5adf6b9f831fd7ac08195a830455a6f69f42e60e2cd2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblk:zCsanOtEvwDpjb
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-14_cb14ccca4d4749310980edd7a3f316bc_cryptolocker
Files
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2024-06-14_cb14ccca4d4749310980edd7a3f316bc_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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