Behavioral task
behavioral1
Sample
2024-05-10_d3ea18e2d5661299c51ccfcbbf4c27b1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_d3ea18e2d5661299c51ccfcbbf4c27b1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_d3ea18e2d5661299c51ccfcbbf4c27b1_cryptolocker
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Size
96KB
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MD5
d3ea18e2d5661299c51ccfcbbf4c27b1
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SHA1
d0d88749f63e3a7c3382b563125c11494dc38635
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SHA256
5d2a25db164d66ed2c64190a753c53070a5f3702f751528e11f82edb5e7b4038
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SHA512
566eca17127e64d8f045327e6c288a6e0232116c30be3278f773c3a7ec42e4bf7a5eca9f4629ae12bba4e43fa08c6a94216d0e86182a41cb1a0780f1fc654034
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bC:zCsanOtEvwDpjBe
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 2024-05-10_d3ea18e2d5661299c51ccfcbbf4c27b1_cryptolocker
Files
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2024-05-10_d3ea18e2d5661299c51ccfcbbf4c27b1_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