Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_3491119dd7f48afcd9634dd6849ed191_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_3491119dd7f48afcd9634dd6849ed191_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_3491119dd7f48afcd9634dd6849ed191_cryptolocker
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Size
56KB
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MD5
3491119dd7f48afcd9634dd6849ed191
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SHA1
b943949e39cdca2c07d1a8dd2624e35ad118c0b5
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SHA256
1ebe2fc999c768232a4f8db3c8ffabca2d90627b2a16f46a017708baff8083a4
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SHA512
b41a1098bb3c4841adfb3c5d77002bdc89eab46eda243e66da851e49969cb1e42d45d78d18999c921b95ab92415967b3ff0fac183ca0674bb283adacc002901a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFd:xj+VGMOtEvwDpjubEgyd
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 2024-01-18_3491119dd7f48afcd9634dd6849ed191_cryptolocker
Files
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2024-01-18_3491119dd7f48afcd9634dd6849ed191_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