Behavioral task
behavioral1
Sample
2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_cryptolocker
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Size
96KB
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MD5
745bed57a9615d61bf8392d7e6e0bc64
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SHA1
9892599418987d20dc92904b941878b26c3af26c
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SHA256
5b1a6b4354e30a1607ff1c2a56f1221b11e57c063140fb8ce4af5eaf45380aed
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SHA512
e8a6692086d0c23100b657bffc0e7e9a3cffcf2214f78049af0a4f3303ac3520eaac6e56095ee1bfdb4e12b4307b4b91efb607d31d88b48dcd28da8f3fb4f038
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqE:zCsanOtEvwDpjBR
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 2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_cryptolocker
Files
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2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_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