Behavioral task
behavioral1
Sample
2024-04-10_8c63a9c19c67945ff78888f8022d6e5b_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_8c63a9c19c67945ff78888f8022d6e5b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_8c63a9c19c67945ff78888f8022d6e5b_cryptolocker
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Size
65KB
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MD5
8c63a9c19c67945ff78888f8022d6e5b
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SHA1
2fa64ae1647683640ac77b7756f37ea5eb15f622
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SHA256
0dd8382e3663e66e5547b2fe6450c77eacb94a8947ebe03c5dafd610aa452bbf
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SHA512
6d6dc1448a83554904ffb4c7e4cd178f3f6229d26e17bae4bcb3317d2d38979ea38601e7aefcb3bf124352a5a11ff4e19d836e50d90a70670d4f1a62c9a25c64
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRJM:1nK6a+qdOOtEvwDpj/
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 2024-04-10_8c63a9c19c67945ff78888f8022d6e5b_cryptolocker
Files
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2024-04-10_8c63a9c19c67945ff78888f8022d6e5b_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE