Behavioral task
behavioral1
Sample
2024-05-21_62c9c2d52f2cfac78ccfc2b33e1dd23a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_62c9c2d52f2cfac78ccfc2b33e1dd23a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_62c9c2d52f2cfac78ccfc2b33e1dd23a_cryptolocker
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Size
66KB
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MD5
62c9c2d52f2cfac78ccfc2b33e1dd23a
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SHA1
0b3a85c18a38aafec7ee44a79d193410f4a4be68
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SHA256
cf2a8ca899c6fc99b56727f5fa05266a401569e05c7696fd677166a37dfd10cd
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SHA512
126bc9afe687f1c8eb538492537baa62862d954a3d4d723f54d09c4e4291de96e41e3107852e3581cb1f7f0237d248bd54c6061b0d06fee4953baaf0d1d0a9de
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xZ4L:1nK6a+qdOOtEvwDpj6
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 2024-05-21_62c9c2d52f2cfac78ccfc2b33e1dd23a_cryptolocker
Files
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2024-05-21_62c9c2d52f2cfac78ccfc2b33e1dd23a_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