Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_58fa72f0e434c4161d7d8c3198b44a4e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-24_58fa72f0e434c4161d7d8c3198b44a4e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_58fa72f0e434c4161d7d8c3198b44a4e_cryptolocker
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Size
53KB
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MD5
58fa72f0e434c4161d7d8c3198b44a4e
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SHA1
a5c04e014949ec7987332d757adf6f01bf553b13
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SHA256
d6015452fa007546b158d5d2761836dab7e55ad2c3d58148ab4f3edc450576c1
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SHA512
73c5e1a263456e9ff036053653de04cf097afe02ce8956e0ebb869e0706e9d6430e035ee383892c62c89e7888e2589437a4f34bd52c320eb80e92cb22178d68f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkH09:6j+1NMOtEvwDpjr8hhXiU9
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 2024-05-24_58fa72f0e434c4161d7d8c3198b44a4e_cryptolocker
Files
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2024-05-24_58fa72f0e434c4161d7d8c3198b44a4e_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