Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_871e1a72f4389d41460e705c185a75f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_871e1a72f4389d41460e705c185a75f2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_871e1a72f4389d41460e705c185a75f2_cryptolocker
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Size
49KB
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MD5
871e1a72f4389d41460e705c185a75f2
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SHA1
fc17e0484267461da30e7caf41f9777295914406
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SHA256
43d713a832a11fd5cd3d9e27a235c17a8ff293dc61c59681106708fe77f22981
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SHA512
1c5b4c5efddbeb56587e73fb058106c7eea9ea71c5bc03e88f5cdf98b7b4b17f26913400515d2168327c16144645f9a78735f73f3464961555a04b06288953e9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv1o:BbdDmjr+OtEvwDpjMX7
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 2024-02-24_871e1a72f4389d41460e705c185a75f2_cryptolocker
Files
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2024-02-24_871e1a72f4389d41460e705c185a75f2_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