Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_4620ecd2bf1913c8054f2633267e7440_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_4620ecd2bf1913c8054f2633267e7440_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_4620ecd2bf1913c8054f2633267e7440_cryptolocker
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Size
46KB
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MD5
4620ecd2bf1913c8054f2633267e7440
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SHA1
ddb60006ce62aa9b0958d756bc177657dbb29673
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SHA256
72bf79ada9a5eddcf850739c6777aa9f601f55a61d5b2ef6ce0ca54f2bdb8ed9
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SHA512
ddc4264fa9fb5183354ded5873a6cb0267303b1cfa3d5383764a856fab7f0807c8dcd077a8a5706957e960054f86b9e3bec9e6181b9ef82eee8f12147d1b5fc8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4W:xj+VGMOtEvwDpjy+TN4W
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 2024-01-27_4620ecd2bf1913c8054f2633267e7440_cryptolocker
Files
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2024-01-27_4620ecd2bf1913c8054f2633267e7440_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