Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_8981e6c641ddfaee7d6ce22219a08dac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_8981e6c641ddfaee7d6ce22219a08dac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_8981e6c641ddfaee7d6ce22219a08dac_cryptolocker
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Size
93KB
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MD5
8981e6c641ddfaee7d6ce22219a08dac
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SHA1
ef351f9490b6c801d366ef10437288a8adfc0c54
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SHA256
2a5c44e67ddd7a5a935360a930bfaba2083b07b5336c5bafaf27b78726615250
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SHA512
98f2bade61648ea3c1c8b80115375d5369e82d295fb9c7deb0ac94f63a39b8c14075a7cbf9ce94fdd5bd2cc70fea4475b70b33b27dad68cd0b43693a8a5dfee6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2Y:xj+VGMOtEvwDpjubwQEI8UtzNcO87
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 2024-03-15_8981e6c641ddfaee7d6ce22219a08dac_cryptolocker
Files
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2024-03-15_8981e6c641ddfaee7d6ce22219a08dac_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