Behavioral task
behavioral1
Sample
2024-05-04_c2fbefe65863898dd418d2c19a783c16_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_c2fbefe65863898dd418d2c19a783c16_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_c2fbefe65863898dd418d2c19a783c16_cryptolocker
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Size
89KB
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MD5
c2fbefe65863898dd418d2c19a783c16
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SHA1
8ebdd37e9c9bc108c9a11cd47dd1dc873a7b080a
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SHA256
ebb10ef0ff5ea3fd2938b04111ccd61625ec59eeb6f0b4d93738b30ac64c9070
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SHA512
b91c91c1a063440d1fa9f2f14c28b0930a49705690396af71a7ccc58fef32d3dc5c795622efc3379f955999026b80bc14cbdc909a5a9803ac409472f07a32ae5
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAE:n6a+1SEOtEvwDpjYYvQd2PE
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 2024-05-04_c2fbefe65863898dd418d2c19a783c16_cryptolocker
Files
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2024-05-04_c2fbefe65863898dd418d2c19a783c16_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