Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_3c036de85dc9760544a151f5a85dd9cc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_3c036de85dc9760544a151f5a85dd9cc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-22_3c036de85dc9760544a151f5a85dd9cc_cryptolocker
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Size
60KB
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MD5
3c036de85dc9760544a151f5a85dd9cc
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SHA1
62f4d5bd91d9bcbfdec07472f818cb4616ef8811
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SHA256
ee28480e50b0f31653ed9958e3ac6569c3c7b573aa726cff1a35e61d49f85702
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SHA512
9f1368d93c79ff4ef2dd6b084ccad86118dc87f330ffa36644e012ab07cbf8db6ac19926945acf6df25573205e1bb254c06f7f2e0651cd3bc9d3fd884b55965a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsI:BbdDmjr+OtEvwDpjM8w
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-22_3c036de85dc9760544a151f5a85dd9cc_cryptolocker
Files
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2024-01-22_3c036de85dc9760544a151f5a85dd9cc_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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