Behavioral task
behavioral1
Sample
2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_cryptolocker
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Size
54KB
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MD5
49336bbb2b76cf89a5525f72b15d6df4
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SHA1
03463001c405c16a33368d891242e73941c6d600
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SHA256
57c9ed2d63ab6c90fd96ba0ac4ad9c8ce3878d7dd50c1fbee7f3b1efdce78baa
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SHA512
12a43c094b0ce4f6d3559f030931c3bfdf36076b5110b852bd8e33f74c43ffa88dc82e065197068c3035942972ac2d7a475e9cb3efe2dabd23642a32e37c759b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgC:z6QFElP6n+gKmddpMOtEvwDpj31ikgC
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 2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_cryptolocker
Files
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2024-06-10_49336bbb2b76cf89a5525f72b15d6df4_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