Behavioral task
behavioral1
Sample
2024-05-01_e3025c8192705f53c593cc366a6ec66c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_e3025c8192705f53c593cc366a6ec66c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-01_e3025c8192705f53c593cc366a6ec66c_cryptolocker
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Size
96KB
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MD5
e3025c8192705f53c593cc366a6ec66c
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SHA1
4e58b5e4ae4edf0fd3dc03e510b7cfa9af168e42
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SHA256
36c7042f2a54fa1126f040ddb519d03fe74ee6fc7b44d2edf7a0b1095435be45
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SHA512
9b3aa43d2897c6d5f2df81cb7e639d9ec38c78229071a8d46c9d2a3c8301e4d4f2ed386d48f3acb763bad934959902b117de3d16860129e442cc237ceee85ab4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqo:zCsanOtEvwDpjBt
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 2024-05-01_e3025c8192705f53c593cc366a6ec66c_cryptolocker
Files
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2024-05-01_e3025c8192705f53c593cc366a6ec66c_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