Behavioral task
behavioral1
Sample
2024-03-08_89d913326d7e00e0c919f91231e4022c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_89d913326d7e00e0c919f91231e4022c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_89d913326d7e00e0c919f91231e4022c_cryptolocker
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Size
91KB
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MD5
89d913326d7e00e0c919f91231e4022c
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SHA1
0b6ed22ddee7d0002ad6cc3e122ce9f2817b65b5
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SHA256
a0942909505da9b388cefdbc0590b15864b2b9107c8c80f4fa6b6d66f78dca80
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SHA512
1c0fa9043d68da361b8f6ca1188e9df2ba4fb274949ea40d64b03f9d029b265b5892e060b7e77eecbec2393ffb48e2e65caf7eb9051ea6b2b55c57d3d5ded526
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87F8:zCsanOtEvwDpjy
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 2024-03-08_89d913326d7e00e0c919f91231e4022c_cryptolocker
Files
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2024-03-08_89d913326d7e00e0c919f91231e4022c_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