Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_4a98ce36abba3b9bb59ba41adba0897b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_4a98ce36abba3b9bb59ba41adba0897b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_4a98ce36abba3b9bb59ba41adba0897b_cryptolocker
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Size
54KB
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MD5
4a98ce36abba3b9bb59ba41adba0897b
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SHA1
9a0da3e3beb1675c9816534669a548692a5ed622
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SHA256
33319b9efd194c3318ec47595d89df31c831cca9e4149c540afecde4788e378b
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SHA512
a7cce344d1df0579adce3a52ac2d9e3e53f8751f9f12b44e108175a0794fea86c63986f96d6b0650e30dfe81a4a1ccc723f006f49674e22ee47e3679a2e2400b
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a4rIcVRYp055TOtOOtEvwDpjqIGR5l:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbK4
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_4a98ce36abba3b9bb59ba41adba0897b_cryptolocker
Files
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2024-02-21_4a98ce36abba3b9bb59ba41adba0897b_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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