Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_b3ceeb97f530684dcac2baff83a52e31_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-02_b3ceeb97f530684dcac2baff83a52e31_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_b3ceeb97f530684dcac2baff83a52e31_cryptolocker
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Size
65KB
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MD5
b3ceeb97f530684dcac2baff83a52e31
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SHA1
aa04e0a99b97d0f6a9ffb8794696c00ec4cdd744
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SHA256
fbee43b434e2bbf863d1025eb9e7e62e1fc31bb27170415ce830813109e55253
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SHA512
6a786c135fb3bffd636913624460f6a4ab297731aa9330796983013b166cf825e8dc3969682861f5211fda15349004217456f36cff8f7833b0ed5f34cbacb914
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsie:BbdDmjr+OtEvwDpjM87
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 2024-06-02_b3ceeb97f530684dcac2baff83a52e31_cryptolocker
Files
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2024-06-02_b3ceeb97f530684dcac2baff83a52e31_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