Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_18b6a6059389c93e4d886e8b1c1f6427_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_18b6a6059389c93e4d886e8b1c1f6427_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_18b6a6059389c93e4d886e8b1c1f6427_cryptolocker
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Size
47KB
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MD5
18b6a6059389c93e4d886e8b1c1f6427
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SHA1
a5ac621446d43bfa31ed301f8438f1fea7e368bb
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SHA256
6fe845521a97b681665201f686c549a35a877d1aaf87435b242371557f2e3e4f
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SHA512
ae8bbcbd3ae84c8fa88698eaf01d21a87a85f926d692ef5e1d2e1a1d62af58d2c0510b50e81070fe2632d9b529e5038480151a6ee1185e6edb514f159e468409
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtT:xj+VGMOtEvwDpjk/tT
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 2024-02-28_18b6a6059389c93e4d886e8b1c1f6427_cryptolocker
Files
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2024-02-28_18b6a6059389c93e4d886e8b1c1f6427_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