Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_03580b3c7a107ab7e763c3a62be6adc0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_03580b3c7a107ab7e763c3a62be6adc0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_03580b3c7a107ab7e763c3a62be6adc0_cryptolocker
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Size
96KB
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MD5
03580b3c7a107ab7e763c3a62be6adc0
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SHA1
c8aa2c9ed82e6461cd88d9d749e93726514b103a
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SHA256
8647e8fe94496c56aa25c352a893abfb7706a2034c023f3f6acc698dcaa1d5c9
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SHA512
6a0a395f1d9e840425c288805d95c5f9f119de77e19dda5bf6ee54b00bb74da8e68ded6e0cfb8951cd545d502268b42cfcef6e65f92856a083374c9ea2f09342
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY0:xj+VGMOtEvwDpjubwQEIiVmks0
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 2024-05-30_03580b3c7a107ab7e763c3a62be6adc0_cryptolocker
Files
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2024-05-30_03580b3c7a107ab7e763c3a62be6adc0_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