Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_62c2b20dbe7b8e3b1a92fe480663ce8f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_62c2b20dbe7b8e3b1a92fe480663ce8f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_62c2b20dbe7b8e3b1a92fe480663ce8f_cryptolocker
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Size
100KB
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MD5
62c2b20dbe7b8e3b1a92fe480663ce8f
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SHA1
fd0b05a7e5001506b239cc8797ee29077649f64d
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SHA256
bba9b7cf385bb1f13810a2d1f14b976e79707c275a1c1b94dc4addf1eac15169
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SHA512
6e0147cbbd889b8df484807c41ce2645b2994c9a9f101e8ce17dfcf960fd84ee46c7eea9b943e15232655cbf4eae72c4d44f9e7da57222f9308cf65b48ac33ed
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2zc:xj+VGMOtEvwDpjubwQEIiVmkxv/Pc
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_62c2b20dbe7b8e3b1a92fe480663ce8f_cryptolocker
Files
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2024-02-28_62c2b20dbe7b8e3b1a92fe480663ce8f_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