Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_4c7d586365aea1a12d546722181eb61b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_4c7d586365aea1a12d546722181eb61b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_4c7d586365aea1a12d546722181eb61b_cryptolocker
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Size
64KB
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MD5
4c7d586365aea1a12d546722181eb61b
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SHA1
2c35ef2fc9c6caeb331b899bcd51404c96d0c8a6
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SHA256
da7e5d8ece52aa0bfa7ff27ed5377e7c8226fcec669ed03d046c103469659207
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SHA512
e0f7076494736af6bcfa2bbc191a61c018693b241e8344f1f4071c160805390610427b12e6a7b6c0049f102967c6e1f37565460a898b81bc5262a1ce31bdb0eb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiE:BbdDmjr+OtEvwDpjM8d
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 2024-05-25_4c7d586365aea1a12d546722181eb61b_cryptolocker
Files
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2024-05-25_4c7d586365aea1a12d546722181eb61b_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