Behavioral task
behavioral1
Sample
2024-04-19_16524ab0b1d9ebcb30c6c58a900b9dff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_16524ab0b1d9ebcb30c6c58a900b9dff_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_16524ab0b1d9ebcb30c6c58a900b9dff_cryptolocker
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Size
88KB
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MD5
16524ab0b1d9ebcb30c6c58a900b9dff
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SHA1
607803561420a06f078d3297e98d61823b3e2377
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SHA256
5c6bcb32b4e3826fa35c89afb8963b0e133b4a63e0bb91bbe604b16d18d6fc30
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SHA512
70d788590bb7c54a42cbba076f0635fefe73aa353b52fd763a7ec2262745dfc9a1da90b60ae6cddc9f9be833a2ddf95322697f4114e99cc9c53232ecfa5853b5
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAC:n6a+1SEOtEvwDpjYYvQd2Pp
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 2024-04-19_16524ab0b1d9ebcb30c6c58a900b9dff_cryptolocker
Files
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2024-04-19_16524ab0b1d9ebcb30c6c58a900b9dff_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