Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_7a2514c4523ac0f5188912f0b1c8b9f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_7a2514c4523ac0f5188912f0b1c8b9f2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_7a2514c4523ac0f5188912f0b1c8b9f2_cryptolocker
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Size
50KB
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MD5
7a2514c4523ac0f5188912f0b1c8b9f2
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SHA1
ba063be0fc991eafceb1f98bd89496017d3476a6
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SHA256
0661a25628db91d51db0e8cb72da550738cd22af2248390ee90cdcf8ac36cb2c
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SHA512
803c71b8b8d6ec9a9622718881cc9cf0aef824315a0505761687ff9e852255617fd6667532d09aeff3a4e8eee86ce0950cbe5a759a1de140180c4b80b2d9b27e
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moc5X:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ+X
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 2024-05-04_7a2514c4523ac0f5188912f0b1c8b9f2_cryptolocker
Files
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2024-05-04_7a2514c4523ac0f5188912f0b1c8b9f2_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