Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_76f785691f829da077546884b9883833_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_76f785691f829da077546884b9883833_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_76f785691f829da077546884b9883833_cryptolocker
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Size
45KB
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MD5
76f785691f829da077546884b9883833
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SHA1
87bbe187111281abccb9d094ae041544a8a94980
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SHA256
4e6e5625822383ef36213355079d86b079bdf226245582af4e6bb99af712cd00
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SHA512
342871c8033f2f4fed781b8f971e7f99d5444044116508d4fdd0c1ad66d1410a24c8b0944539e859059689b57855495264a5bbc80871f92eb04b7f82e153f864
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MomzK:qmbhXDmjr5MOtEvwDpj5cDtKkQZQqK
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 2024-02-24_76f785691f829da077546884b9883833_cryptolocker
Files
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2024-02-24_76f785691f829da077546884b9883833_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