Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_42b5bd27d088feae0d9e93e26b129933_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_42b5bd27d088feae0d9e93e26b129933_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_42b5bd27d088feae0d9e93e26b129933_cryptolocker
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Size
100KB
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MD5
42b5bd27d088feae0d9e93e26b129933
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SHA1
5380c6b41508f36961a64913e02a5532c1c29a25
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SHA256
e089c7bd2e320ef0b03b58b436b1c148c4a7a3b680b234b81251995f1570db0e
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SHA512
c0b6ecce6ed9fac1a24ba51707fe0608b03d187c25852a11848342cdbf44305e6e05b0a165db792e659ed8f3d256eb00d9cef4cc659a2027c646922a144a5418
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k289:xj+VGMOtEvwDpjubwQEIiVmkxv/w9
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 2024-02-22_42b5bd27d088feae0d9e93e26b129933_cryptolocker
Files
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2024-02-22_42b5bd27d088feae0d9e93e26b129933_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