Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_7f4577d0b2e051d1c57e116bd1b018a4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_7f4577d0b2e051d1c57e116bd1b018a4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_7f4577d0b2e051d1c57e116bd1b018a4_cryptolocker
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Size
47KB
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MD5
7f4577d0b2e051d1c57e116bd1b018a4
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SHA1
effee746a29cef3794e1f8f786bcb58d93b1b0f4
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SHA256
7bdb7b989594c2b8b8c9342c324b54f174e5d101386bbed7ab8400fec8911cc1
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SHA512
3edbd1ee0f3387728a5f2affac81f0858c57c100fd03d4ecc23bbee7864a02135a68d0e395008004ed9adeff19a1afd937d3a1a7ded66a6b132b2713976c6d3c
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobeX:qmbhXDmjr5MOtEvwDpj5cDtKkQZQK
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 2024-03-27_7f4577d0b2e051d1c57e116bd1b018a4_cryptolocker
Files
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2024-03-27_7f4577d0b2e051d1c57e116bd1b018a4_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