Behavioral task
behavioral1
Sample
2024-04-24_8512f9f5b31bda061c3ab7eb580b7133_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_8512f9f5b31bda061c3ab7eb580b7133_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_8512f9f5b31bda061c3ab7eb580b7133_cryptolocker
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Size
52KB
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MD5
8512f9f5b31bda061c3ab7eb580b7133
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SHA1
59c53739a2a82e0976c5ddd716c98da97104fee4
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SHA256
3515cc8119a4c44a0feb81047284f69cd7bf40986f3e10b35077c6372eccfcb5
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SHA512
05f31c38190be57da723dda497ae94b0a1c49d8d9268d04d3205505fde4ab4f35091ea165411880534fe90ea6b3dc4555e8da3b0ca93868ff0dc7b85bb33d31a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeS:z6QFElP6n+gKmddpMOtEvwDpj31ieS
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 2024-04-24_8512f9f5b31bda061c3ab7eb580b7133_cryptolocker
Files
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2024-04-24_8512f9f5b31bda061c3ab7eb580b7133_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_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