Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_ca4eb8cdc5e54d8784550e86895755e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_ca4eb8cdc5e54d8784550e86895755e1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_ca4eb8cdc5e54d8784550e86895755e1_cryptolocker
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Size
63KB
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MD5
ca4eb8cdc5e54d8784550e86895755e1
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SHA1
bd4592f6f9874dc620e41e45441c5bd28e7fd0b4
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SHA256
54fe1ac33923b28bfea83fe0f1440418611c1082ea78c9e1cc8b87e36e8c2427
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SHA512
cc736f574d94136eb93fecaf78a4cc0834b4e5e6d7317e07bc3730feeeed5dc13f155262406fcc135e6890eb2dbb6dbf55934459c96b990e0f1ece458671b184
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEC:BbdDmjr+OtEvwDpjM8y
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 2024-05-13_ca4eb8cdc5e54d8784550e86895755e1_cryptolocker
Files
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2024-05-13_ca4eb8cdc5e54d8784550e86895755e1_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