Behavioral task
behavioral1
Sample
2024-03-05_ee7bf78f6ebb86c1c217153d212785db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_ee7bf78f6ebb86c1c217153d212785db_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_ee7bf78f6ebb86c1c217153d212785db_cryptolocker
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Size
90KB
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MD5
ee7bf78f6ebb86c1c217153d212785db
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SHA1
6ed16efc228177bd05c79f249b95092c96cb2bc2
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SHA256
6c4da45a862b593f71b8a541df2fb4e8552ec65e3fcf83ed22c69fd9586d9f37
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SHA512
3568272e2a187accd79503492c26f76fa255c55fa7e9d5ffcd31a28764ca026f5b27b70dba923c724f5120dbe32e0bc22dc61f73a24127da5133eef5d7a70ce6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWGt:zCsanOtEvwDpjY
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 2024-03-05_ee7bf78f6ebb86c1c217153d212785db_cryptolocker
Files
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2024-03-05_ee7bf78f6ebb86c1c217153d212785db_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