Behavioral task
behavioral1
Sample
2024-04-05_322e5b915f05d1dc858836295505b724_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-05_322e5b915f05d1dc858836295505b724_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_322e5b915f05d1dc858836295505b724_cryptolocker
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Size
93KB
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MD5
322e5b915f05d1dc858836295505b724
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SHA1
15237687cf67f9c58cd35aa832710c8cf91f170d
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SHA256
32f0b8a9410d3e58537830fda504f4aaded14167e52b0806db4c4c9bf613c5ee
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SHA512
dd95f6cb1b47be8ccb49f0b7406b2eb9d235519b72cf443e9231985edf8fc0a681adbbc99280325341090310007a7c70062c7034b9b939ab6477ed2dee709b76
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/D:zCsanOtEvwDpjBD
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 2024-04-05_322e5b915f05d1dc858836295505b724_cryptolocker
Files
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2024-04-05_322e5b915f05d1dc858836295505b724_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