Behavioral task
behavioral1
Sample
2024-05-12_e9f8f02b13a47d4f2bad5faf6a3a5c64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_e9f8f02b13a47d4f2bad5faf6a3a5c64_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_e9f8f02b13a47d4f2bad5faf6a3a5c64_cryptolocker
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Size
61KB
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MD5
e9f8f02b13a47d4f2bad5faf6a3a5c64
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SHA1
ea01850c1d874c03c6e8f6c1df2be06fb58aa97f
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SHA256
c9635770dbb3dfbc0c1e7c1e62ba3fe05d0f18312c885a5e9d7a1722b60e33d8
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SHA512
fe89a7133f5c9855ef66d1e98664fbc30a9bf71b531fb731094d28b2fcacdaa138a8dcdc4baf73d99a257a46d764f2cbc670bbdbd40e15bd2f5800ab65ad067d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhEt:1nK6a+qdOOtEvwDpjq
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 2024-05-12_e9f8f02b13a47d4f2bad5faf6a3a5c64_cryptolocker
Files
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2024-05-12_e9f8f02b13a47d4f2bad5faf6a3a5c64_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