Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_b91efe6fef03f26073aa7480fbbdd35e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_b91efe6fef03f26073aa7480fbbdd35e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_b91efe6fef03f26073aa7480fbbdd35e_cryptolocker
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Size
52KB
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MD5
b91efe6fef03f26073aa7480fbbdd35e
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SHA1
ad0f1283d5250c43cb658c593717ae07f4128bf7
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SHA256
ccfd14bbd52991826a0dcc89e0b57fcba533243e784e8ac7ee61c7f70d5430c1
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SHA512
0f29c7db049952de2c9a9d811eda5fe962a42c95d873b6d326b53bae970ea93819f46ae427f0cdb3b31874e1936ff0756b83640bd9bdac69496a7835e47ddc76
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdO5SkT:ZVxkGOtEvwDpjcP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_b91efe6fef03f26073aa7480fbbdd35e_cryptolocker
Files
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2024-03-28_b91efe6fef03f26073aa7480fbbdd35e_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
Sections
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ