Behavioral task
behavioral1
Sample
2024-05-27_e906d7bc79705af7980b873ed6a7c806_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_e906d7bc79705af7980b873ed6a7c806_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_e906d7bc79705af7980b873ed6a7c806_cryptolocker
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Size
90KB
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MD5
e906d7bc79705af7980b873ed6a7c806
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SHA1
eadf5246bc00b654395e83ce221d24661af250f4
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SHA256
89ca33698991c28313bfc0dcecb10a0e8190ac3dca168a434203027cecefa46b
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SHA512
bdbbb4759f8512a18f286f66ef4ceeedd1353e19ff376c3795da50ff46b61cbab3b0f88e26ab244294f976c7647c734b58d8126d7515733f2080abfd11dfc7a0
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyK:n6a+1SEOtEvwDpjYYvQd2Pn
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-27_e906d7bc79705af7980b873ed6a7c806_cryptolocker
Files
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2024-05-27_e906d7bc79705af7980b873ed6a7c806_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE