Behavioral task
behavioral1
Sample
2024-01-28_f53ba0d83d20a71583e017f393a3a348_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_f53ba0d83d20a71583e017f393a3a348_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_f53ba0d83d20a71583e017f393a3a348_cryptolocker
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Size
89KB
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MD5
f53ba0d83d20a71583e017f393a3a348
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SHA1
9856f146e5228f271539976f2aaada798df136a7
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SHA256
2d63596a15ae8aaa6b16f75f5ff365f987a3de78f43ce441ec6ad074e4c44a89
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SHA512
07b6d08d9bb85d28168f5f75c0e34aa10b8a4695836451efc4014e1ce680f620b7af4c7a942d5dd1139dbb8f2b28e9a9716e9bc53dd2371fc7be5d5a0179d70f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UH:zCsanOtEvwDpjC
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_f53ba0d83d20a71583e017f393a3a348_cryptolocker
Files
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2024-01-28_f53ba0d83d20a71583e017f393a3a348_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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