Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_b6ddf10ad7bf0d1e83a884808c71e04f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_b6ddf10ad7bf0d1e83a884808c71e04f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_b6ddf10ad7bf0d1e83a884808c71e04f_cryptolocker
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Size
64KB
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MD5
b6ddf10ad7bf0d1e83a884808c71e04f
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SHA1
39a562d1e4911c8c5fbf46cd7c91f8f510dab026
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SHA256
7030a703c4f10e1a298154664417e117cf25cdae3b504fba2965c93736d4ec83
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SHA512
4e2fa83869bf6f5ee06f2f31a7247dc387a31ad6415d01eeae31891358b7b7424b5a204631a4e68fca5a5cb0f787fbee2a59bc8c1ff249841245771f1ec1b9f1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiF:BbdDmjr+OtEvwDpjM8s
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 2024-05-31_b6ddf10ad7bf0d1e83a884808c71e04f_cryptolocker
Files
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2024-05-31_b6ddf10ad7bf0d1e83a884808c71e04f_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