Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_b56df3ff16f51d72ed723efcb9b9d675_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_b56df3ff16f51d72ed723efcb9b9d675_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_b56df3ff16f51d72ed723efcb9b9d675_cryptolocker
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Size
101KB
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MD5
b56df3ff16f51d72ed723efcb9b9d675
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SHA1
075e4dc3089df43b3dfa5194977541fc40015ea7
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SHA256
1b096eef080690e3faf122fd51805dafbb083dc430d764568eda46f6bfd65209
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SHA512
d02206b45c2b1cf513a12dd25fc749c99463d74bcb4fc6d5c8951edf5db2dfd93cb40b9eb357658c89f4911899246ba61e3dac9f7cdbc28e2efe884e7e06b939
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMC:xj+VGMOtEvwDpjubwQEIiVmkxv/J
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 2024-02-18_b56df3ff16f51d72ed723efcb9b9d675_cryptolocker
Files
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2024-02-18_b56df3ff16f51d72ed723efcb9b9d675_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