Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_45ba34b64a5bb964b11bf5d9b65258ee_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_45ba34b64a5bb964b11bf5d9b65258ee_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_45ba34b64a5bb964b11bf5d9b65258ee_cryptolocker
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Size
95KB
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MD5
45ba34b64a5bb964b11bf5d9b65258ee
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SHA1
54d3763e562b1cfca74e43f4d07522f4b7d4ecf6
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SHA256
0f9fd966552adef9f696aa9edffd3bfe144852ccfb76ad9702c0b2b50058f8cb
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SHA512
8a9aaca8acc266941de64e483af5db45d5bfc6e90e8dd005e7d2e25b9459355350e89da907ec8d4f4c5fbb6f409ce517314252e8997bbbecc8dd48ee6f9dd1af
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3pjP:xj+VGMOtEvwDpjubwQEIiVmkfdP
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 2024-02-12_45ba34b64a5bb964b11bf5d9b65258ee_cryptolocker
Files
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2024-02-12_45ba34b64a5bb964b11bf5d9b65258ee_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: 13KB - Virtual size: 16KB
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