Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_a8bd7a2e20e2f037511c252fe6c805dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_a8bd7a2e20e2f037511c252fe6c805dc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-26_a8bd7a2e20e2f037511c252fe6c805dc_cryptolocker
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Size
61KB
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MD5
a8bd7a2e20e2f037511c252fe6c805dc
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SHA1
c4503e1c376876375d9b4f8b485fedcbf0777441
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SHA256
52b2d06a26dc19449b52c9bc1c297cac4d3c2ccc9a52cccf42f614d3c246e8be
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SHA512
80cde253a6a93771c7e11316861d1946d1ae2676b73eefbd21509b65b240f8aded5c3fa3a5943f82769737fdf4c59409e01da3b4de4657f1807c491d8cb17d0a
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj38lD/cMAT+l/Nexw:ZVxkGOtEvwDpjg
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 2024-04-26_a8bd7a2e20e2f037511c252fe6c805dc_cryptolocker
Files
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2024-04-26_a8bd7a2e20e2f037511c252fe6c805dc_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