Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_8c303ac924aeebc85d7d39013b0e7949_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_8c303ac924aeebc85d7d39013b0e7949_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_8c303ac924aeebc85d7d39013b0e7949_cryptolocker
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Size
63KB
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MD5
8c303ac924aeebc85d7d39013b0e7949
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SHA1
930eb6862c919b9fc946593b54212311a1fb19e4
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SHA256
120c19d1c11e6a083e599ebf5ab57f2e1a3268d7597a9f9818397e6c10990e05
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SHA512
f0b57d1d7911ee42e76dc4cbe3b8e03ae410b36989d1a2bc7151744a23075aa0ad6920481dbc63a6332a962559ff266495840fdbc141a2d25428203dd5cf2a02
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMo2:6j+1NMOtEvwDpjr8ox8UDEh2
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 2024-02-21_8c303ac924aeebc85d7d39013b0e7949_cryptolocker
Files
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2024-02-21_8c303ac924aeebc85d7d39013b0e7949_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: 11KB - Virtual size: 12KB
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