Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_81bf08cb6e123c8f95bf0b898b7d6fbd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-21_81bf08cb6e123c8f95bf0b898b7d6fbd_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_81bf08cb6e123c8f95bf0b898b7d6fbd_cryptolocker
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Size
76KB
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MD5
81bf08cb6e123c8f95bf0b898b7d6fbd
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SHA1
28ef631a016a1c42075922a319595d440b1c3340
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SHA256
cd108e6b4bcbd0d786ac055cceb104804d3b6fddd8820e156f5b616fc67bfc14
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SHA512
638d6b9ae5b7660edcd2ca4f7afd7f3511b95973c9e0f3fe5ddccd0acdebcbea90cb2fb74ffb260945c06d55566c1c539acc1b98174887a4346ed2bf1eacc4b2
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3Ku3h:ZVxkGOtEvwDpjcaF
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 2024-04-21_81bf08cb6e123c8f95bf0b898b7d6fbd_cryptolocker
Files
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2024-04-21_81bf08cb6e123c8f95bf0b898b7d6fbd_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