Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_875eeb01eacd0e9e808ea6938f8d908f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_875eeb01eacd0e9e808ea6938f8d908f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_875eeb01eacd0e9e808ea6938f8d908f_cryptolocker
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Size
40KB
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MD5
875eeb01eacd0e9e808ea6938f8d908f
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SHA1
1e6701d73b7cb1c460282f2a428dc1341a93a55e
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SHA256
cfdab62784a07a1b3422d4ba1519bed53c4db278307532f8c347c2f0db13cdd6
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SHA512
0ae47ba8ccf6f1fbc796badadf57d2b7fb2c3f7358c1c49400e3b033851b6b86269497e8bd3f1eba787d12533afc5e165baab74fee2afa4a332e3f1fec105c13
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOP:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/t
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_875eeb01eacd0e9e808ea6938f8d908f_cryptolocker
Files
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2024-02-20_875eeb01eacd0e9e808ea6938f8d908f_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