Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_8b1102cb8838fda03780aa3a7fa6f730_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-08_8b1102cb8838fda03780aa3a7fa6f730_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_8b1102cb8838fda03780aa3a7fa6f730_cryptolocker
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Size
51KB
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MD5
8b1102cb8838fda03780aa3a7fa6f730
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SHA1
a50d795cc3d8d736ef724145739bca54f8c218fd
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SHA256
c2b2489f5cba4962468953420fc4af88a9a74ad766743de6cf4a3550078c8bc1
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SHA512
dbdac982b82fa4dc37a55aa1797c2d27b80bac34d7a19be0b5ca3fa66edde343820d5ecb2057d3dfc0f460fe0c2b41d27d8f8d83ecda2b1efaaed2e6b1bfb70c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyy6:6j+1NMOtEvwDpjr8hhXy+iyy6
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 2024-05-08_8b1102cb8838fda03780aa3a7fa6f730_cryptolocker
Files
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2024-05-08_8b1102cb8838fda03780aa3a7fa6f730_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