Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_61c74952668476d36d80fcb7a4813a9e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_61c74952668476d36d80fcb7a4813a9e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_61c74952668476d36d80fcb7a4813a9e_cryptolocker
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Size
48KB
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MD5
61c74952668476d36d80fcb7a4813a9e
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SHA1
169cdbe4aa1a6364aa9081df353c366097a7f35f
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SHA256
5935d6a9d41108d235385efd20daef1f0aa344e8944bd8ae12cfaab84b249f24
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SHA512
8c2c23e8b0187fec10c2c4b6321505b5f4634664bdf81bcfec8f6cdfbf5d4836d6068548995ceffd492415e25b4ee3e0ac492d1dc5a6ab977e9b2af86c30d9b5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4PY7:xj+VGMOtEvwDpjy+TN4s
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 2024-04-15_61c74952668476d36d80fcb7a4813a9e_cryptolocker
Files
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2024-04-15_61c74952668476d36d80fcb7a4813a9e_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