Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_662e8eabf7cebd561eb582002c67a543_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_662e8eabf7cebd561eb582002c67a543_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_662e8eabf7cebd561eb582002c67a543_cryptolocker
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Size
55KB
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MD5
662e8eabf7cebd561eb582002c67a543
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SHA1
779768d9c2e376040c17ad3e297fe7f60c05823e
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SHA256
0a0be11a02814cd355dad70c0eaa8fa4df4e10eb06b71e986897329f3415b67b
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SHA512
f5bff3d4ff86d4e837f80b0cc90805259466a4158f883adab93d4f0a3aa7bf9a3aec923e95b7f3169340c79dbae7cd7d1273ea6cfe3256495c6e63601ad6b3eb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6165:BbdDmjr+OtEvwDpjMA
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 2024-03-05_662e8eabf7cebd561eb582002c67a543_cryptolocker
Files
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2024-03-05_662e8eabf7cebd561eb582002c67a543_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