Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_c2553c5f957ae61bd4f20dca1dcfe8f2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_c2553c5f957ae61bd4f20dca1dcfe8f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_c2553c5f957ae61bd4f20dca1dcfe8f2_cryptolocker
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Size
62KB
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MD5
c2553c5f957ae61bd4f20dca1dcfe8f2
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SHA1
db99f4b1ce774d8a2b45121de9f8c808a1e1c777
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SHA256
87948e685490bc2683b43a0122648a655f8f18126b5de1836e3a2755ee9b5978
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SHA512
3aaa3ddfd8b0d17873eb195da4c51545e0d21a430b45d30401378e9d3f60b12d68ac18a6b3796d89448e1ef1e142e2e61d051dac43d0a470d917ac4cccab166e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM7T:6j+1NMOtEvwDpjr8ox8UDEa
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 2024-01-27_c2553c5f957ae61bd4f20dca1dcfe8f2_cryptolocker
Files
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2024-01-27_c2553c5f957ae61bd4f20dca1dcfe8f2_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