Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_8b9a9574c73de972c6075a90296e3bcf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8b9a9574c73de972c6075a90296e3bcf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8b9a9574c73de972c6075a90296e3bcf_cryptolocker
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Size
48KB
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MD5
8b9a9574c73de972c6075a90296e3bcf
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SHA1
859bfd30242907bd41a17de1d89aa03e93b9ee87
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SHA256
7baea92d273c4183c1c84c26186b195c259d2b95b8889bbd8b2620ebd37e921f
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SHA512
28769277b97ba0db59dd7340b016373e9098625c596d4a48bd67117190d6d326fcb33124d9b7434ddef7072f5dd3bf8b568d909db21dbc2229b579e7bf9057fe
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtlded0B:xj+VGMOtEvwDpjk/e+B
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_8b9a9574c73de972c6075a90296e3bcf_cryptolocker
Files
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2024-02-28_8b9a9574c73de972c6075a90296e3bcf_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