Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_4f5888959113504fd157141485b994af_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_4f5888959113504fd157141485b994af_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_4f5888959113504fd157141485b994af_cryptolocker
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Size
61KB
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MD5
4f5888959113504fd157141485b994af
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SHA1
7ca9d4f35a3354f4a2c2594c497f4b49b2f42de9
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SHA256
738933b6149bce218180c25d6e0a2dd3c276af3eaffb0f158e0d3ee6da7636dc
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SHA512
6f5b7e7d429737576a0dac85e5463b56b7e6c7cc74e6ca941a0b363648bb29d6265bfaccde631ef197898c600086538613c3f84317f6bc83349967d970247866
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPK:BbdDmjr+OtEvwDpjM8f
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 2024-02-19_4f5888959113504fd157141485b994af_cryptolocker
Files
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2024-02-19_4f5888959113504fd157141485b994af_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