Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_e355d7c55ec9e7bcb84cf95f87f9b78b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_e355d7c55ec9e7bcb84cf95f87f9b78b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_e355d7c55ec9e7bcb84cf95f87f9b78b_cryptolocker
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Size
46KB
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MD5
e355d7c55ec9e7bcb84cf95f87f9b78b
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SHA1
d5c1e724903d6aa8336d9fef99c46b19dfa1ae4e
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SHA256
6c65b0d5ab2912ee7642bfda4bdee0a7c1274f3047139030edc83ca24212ce3d
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SHA512
f21aa0d8391b8487551255daf59ce2c84688dfaaf125ec761659fce1965e74c4ae7b790529a394e5f46fbbeb07566180115b339a3461ee509dd5d6e7aaa6bb0b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtl:xj+VGMOtEvwDpjk/tl
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 2024-02-20_e355d7c55ec9e7bcb84cf95f87f9b78b_cryptolocker
Files
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2024-02-20_e355d7c55ec9e7bcb84cf95f87f9b78b_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