Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_bc311e1927f121408f3d879290e1822d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_bc311e1927f121408f3d879290e1822d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_bc311e1927f121408f3d879290e1822d_cryptolocker
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Size
46KB
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MD5
bc311e1927f121408f3d879290e1822d
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SHA1
fb8d5d3f524b7365392d90b271e58020ad160f83
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SHA256
d90df6afebf832266543de78de23c6530bf8fdb7b85cde33b0682ebfcc8f6c75
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SHA512
fc743d7c59f54e0c79a7b4a136498372b1aa07f447da12080c1e8088b858722d4672dc56fd25e7c19c3922c75bc5b31e13938dda7aab3c5ca9e2232054dc9036
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL5N:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp
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 2024-04-25_bc311e1927f121408f3d879290e1822d_cryptolocker
Files
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2024-04-25_bc311e1927f121408f3d879290e1822d_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