Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_625f8b31835f1d4308421bb459e65842_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_625f8b31835f1d4308421bb459e65842_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_625f8b31835f1d4308421bb459e65842_cryptolocker
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Size
48KB
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MD5
625f8b31835f1d4308421bb459e65842
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SHA1
b1c55a86dd3511dfa639cdda7178976b6f70718a
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SHA256
e27e917bfc3a8f4bafc86d283acaddf43bd0c58133800f23383c8ca41fea88b6
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SHA512
3dba323cedc3e8942e40137acc0f2ae58c3aa0c7a7c64376d1081d568d90c68eb3e76f12df7f74bc3c665e5db74dd0141d1c2ea397b49e4ed24574294dab4814
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4p:xj+VGMOtEvwDpjy+TN4p
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 2024-05-10_625f8b31835f1d4308421bb459e65842_cryptolocker
Files
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2024-05-10_625f8b31835f1d4308421bb459e65842_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