Behavioral task
behavioral1
Sample
2024-01-26_c463ac853d061f3b4c7fc2d96fdb1f38_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_c463ac853d061f3b4c7fc2d96fdb1f38_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_c463ac853d061f3b4c7fc2d96fdb1f38_cryptolocker
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Size
106KB
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MD5
c463ac853d061f3b4c7fc2d96fdb1f38
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SHA1
50e6ae21461e06657b3e5b76e1ac7771f3c08dde
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SHA256
a13175e32fc92b0c1fca9dbc729bf54ad01d306be1a1640bc9bfbac5acbe1645
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SHA512
36416ecb5dec17e35cccb4159aceeef4eb4dfa0ae860e2c76048fcfb6dfb7d5059efca4657505cfe364c7c5bfc4fdf39193ef429520223ae258ced7410bec10b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEt:1nK6a+qdOOtEvwDpjD
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 2024-01-26_c463ac853d061f3b4c7fc2d96fdb1f38_cryptolocker
Files
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2024-01-26_c463ac853d061f3b4c7fc2d96fdb1f38_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