Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_d30208671983e591813ee0f862a4185d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_d30208671983e591813ee0f862a4185d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_d30208671983e591813ee0f862a4185d_cryptolocker
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Size
63KB
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MD5
d30208671983e591813ee0f862a4185d
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SHA1
7cc928ee3f5a9ac2545614dbd20132b14259b0df
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SHA256
8d46af79e67a8ac017c22691b5d9cc38d7a15edfe498f12156e0d698fd6320a6
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SHA512
e8b7c306483ad29a6e5ed11902804790688150dd40387eb06629edb887671ee0acba84f5728fd54f8423613965e93000466ed8aabdfbfa24875473939f54af45
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiO: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 2024-04-30_d30208671983e591813ee0f862a4185d_cryptolocker
Files
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2024-04-30_d30208671983e591813ee0f862a4185d_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